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Timeline

The Informer (2020) Timeline Explained – Every Event in Order

Release, runtime and language
2020 · 113 min · English
Echo score 61
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Directed by
Andrea Di Stefano
Starring
Common, Joel Kinnaman, Ruth Bradley, Mateusz Kosciukiewicz, Sam Spruell, Ana de Armas
Budget
$60M

After being imprisoned for defending his wife, former Special Ops soldier Pete Koslow is presented with a chance for freedom: infiltrate the criminal empire of notorious crime boss The General as an FBI informant. Caught in a dangerous game between the mob and federal agents, Koslow must balance loyalty and betrayal while risking everything to survive.

On this page (7)
  1. 1 Where to watch
  2. 2 Events in order (15)
  3. 3 Timeline questions answered
  4. 4 The book behind the movie
  5. 5 Movie threads
  6. 6 Movies like The Informer
  7. 7 Every angle
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15 events in order · contains spoilers

The Informer Timeline: Events in Chronological Order

Every key event of The Informer (2020) in order, scene by scene, with when and where it takes place. Use it to untangle flashbacks, time jumps and parallel storylines, to refresh your memory before the sequel or to find the exact scene you are thinking of.

  1. Peter Koslow's Release

    Peter Koslow is released early from prison under the condition of working as an undercover informant for the FBI. He is tasked with infiltrating a Polish crime organisation to gather evidence against crime boss Ryszard 'The General' Klimek.

    Where
    New York City
  2. Undercover Operations Begin

    As part of his undercover mission, Koslow successfully integrates himself into the Polish crime organization. He prepares to provide key evidence against the General, setting the stage for high-stakes criminal activities.

  3. The Fentanyl Deal

    Koslow, equipped with a wire, attempts to smuggle a large quantity of fentanyl through the Polish consulate's office. This operation is meant to be a significant move to gather incriminating evidence against the General.

    Where
    Polish consulate
  4. Encounter with Undercover Police

    During the drug deal, Koslow meets a potential buyer but soon realizes the buyer is an undercover police officer. As tensions escalate, his accomplice Staszek kills the officer, disrupting their plans.

  5. Abandonment by the FBI

    After the murder of the undercover officer, Koslow's FBI handlers listen in and decide to abandon him due to the compromised situation. This betrayal leaves Koslow vulnerable to the violent world of the Polish mafia.

  6. Threatened by the General

    Koslow finds himself face-to-face with the General, who makes it clear that he must return to prison and run the drug trade on his behalf. The stakes rise dramatically when Koslow’s family is threatened, forcing him to comply.

  7. Return to Prison

    Koslow reluctantly returns to prison, where he is to continue acting as an informant while serving his sentence. Agent Wilcox assures him that he will be freed once the operation is completed.

    Where
    Prison
  8. The Investigation Begins

    NYPD Detective Grens starts investigating the murder of the undercover officer, suspecting the Polish mafia's involvement. He acquires security footage that links Koslow to the crime scene, complicating Koslow's situation.

  9. Drug Distribution in Prison

    While serving his time, Koslow begins distributing drugs within the prison system. His operations encounter a major obstacle when corrupt prison officer Slewitt tries to claim control over the drug trade.

    Where
    Prison
  10. Call for Help

    In a desperate situation, Koslow contacts Agent Wilcox for assistance but discovers she cannot help. She has received orders from higher-ups to abandon him to protect the FBI’s interests.

  11. Koslow's Desperate Actions

    Facing imminent danger, Koslow takes Slewitt hostage to save himself from the violent gang members. This bold move demonstrates his determination to survive amidst betrayal from law enforcement.

    Where
    Prison
  12. Wilcox Confronts Sofia

    Agent Wilcox confronts Koslow's wife, Sofia, and gets hold of critical audio tapes. These recordings contain evidence of Koslow’s interactions with the FBI and could put him and his family in even greater danger.

  13. The Hostage Situation

    Koslow utilizes his military training to orchestrate an escape plan during the hostage situation. By cleverly manipulating circumstances within the prison, he manages to trigger an explosion that creates an opportunity for escape.

    Where
    Prison
  14. Grens to the Rescue

    Detective Grens intervenes just in time to save Koslow's family from being attacked by gangsters. Although he sustains injuries during the confrontation, he helps neutralize the threat against them.

  15. Koslow's Escape and Final Confrontation

    After a series of chaotic events, Koslow escapes with help from Wilcox, who seeks redemption for her earlier betrayal. They work together, alongside Grens, to protect Koslow’s family from the mafia while pursuing justice for the corruption within the FBI.

    Where
    New York City

Last updated: September 18, 2026 at 08:59

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Timeline questions answered

The Informer Timeline Explained: Your Questions Answered

When does it happen, and why in that order? The questions people ask about the chronology of The Informer (2020): time jumps, flashbacks, cause and effect between scenes and the correct order of events, each answered with spoilers.

Q1

Why did Koslow agree to return to prison in The Informer?

Koslow was forced back into prison because The General threatened the lives of his wife Sofia and their daughter after learning he was working with the FBI. Facing the certainty that his family would be killed if he refused, Koslow accepted the role of running the General's drug operation from inside the prison in exchange for their safety. Agent Wilcox also promised him an early release once the operation was complete.

Foreshadowing: Earlier, The General had demonstrated his willingness to use violence against anyone who crossed him, establishing the credibility of his threat to Koslow's family.

  • koslow
  • prison
  • the general
  • threat
  • family
  • sofia
  • return
Q2

Why did the FBI abandon Koslow after Staszek killed the officer?

Koslow's handlers were listening in real time when the drug deal collapsed and Staszek murdered an undercover NYPD officer. To protect the FBI from being implicated in the death of a police officer during a botched operation, Montgomery ordered Wilcox to cut Koslow loose. The bureau chose institutional self-preservation over the safety of its own informant, leaving Koslow exposed to the Polish mafia without backup.

Foreshadowing: The FBI had already made it clear to Koslow that his role was conditional and that protecting the bureau would always come first.

  • fbi
  • abandonment
  • wilcox
  • montgomery
  • staszek
  • undercover officer
Q3

Why did Koslow reveal he was an FBI informant to Smiley Phelps?

Koslow was on the verge of being killed by the prison gang working with The General, so he gambled that exposing his informant status would save his life. By offering Smiley a chance to take down The General, the bigger threat to the prison drug trade, Koslow turned Smiley into a temporary ally. It was a calculated trade: trading a dangerous secret for survival.

Foreshadowing: Koslow had earlier proven he was willing to break protocol when threatened, foreshadowing his willingness to expose himself to Smiley.

  • koslow
  • smiley phelps
  • informant
  • reveal
  • prison gang
  • the general
Q4

How did Koslow escape from prison during the hostage standoff?

After taking corrupt officer Slewitt hostage, Koslow used his background as a US Special Forces sniper to engineer a diversion. He swapped clothes with Slewitt so that a friendly sniper on the outside would mistake Slewitt for Koslow and shoot him. The resulting explosion from the ambush gave Koslow the chaos he needed to slip out of the prison unnoticed.

Foreshadowing: Koslow's earlier frustrations with Slewitt's takeover hinted at the eventual confrontation and the need for a physical trap.

  • koslow
  • escape
  • slewitt
  • sniper
  • hostage
  • prison
  • swap
Q5

Why did Wilcox tell The General's lawyer that Koslow was an informant?

Wilcox had been ordered by Montgomery to fully distance the FBI from the failed operation, and Koslow's continued calls for help put her in an impossible position. Believing the only way to end the threat against her career was to eliminate Koslow as a loose end, she leaked his identity to The General's lawyer, effectively signing a death warrant for Koslow and his family. The betrayal was driven by institutional loyalty, not personal malice.

Foreshadowing: Wilcox had already hesitated to help Koslow during his earlier call from prison, hinting at her growing willingness to sacrifice him.

  • wilcox
  • betrayal
  • the general
  • lawyer
  • montgomery
  • koslow
Q6

What was on the audio tapes Koslow gave Sofia?

The tapes contained recorded conversations between Koslow and Agent Wilcox that documented the FBI's instructions to him, including their knowledge of the drug operation and their role in the botched fentanyl deal. The recordings were powerful because they proved the FBI was directing Koslow's actions from the start, making the bureau legally and morally liable for the undercover officer's death and The General's drug trafficking.

Foreshadowing: Koslow had been trained to document his interactions, so his habit of recording handlers was foreshadowed by his cautious mindset early in the film.

  • audio tapes
  • recordings
  • koslow
  • wilcox
  • evidence
  • fbi
Q7

Why did Wilcox let Koslow escape from the ambulance?

After watching Koslow nearly die because of her own betrayal, Wilcox decided to seek redemption for the FBI's failure to protect him. By quietly allowing him to slip away during transport, she gave him a chance to survive and begin dismantling the bureau's corruption from the outside. Her choice marked a shift from protecting the institution to doing the right thing.

Foreshadowing: Wilcox's visible discomfort when she leaked Koslow's identity hinted that she was not fully committed to betraying him.

  • wilcox
  • koslow
  • escape
  • ambulance
  • redemption
  • fbi
Q8

How did Detective Grens end up protecting Koslow's family?

Grens initially pursued Koslow as a suspect in the undercover officer's murder, but Koslow urged Sofia to hand the FBI audio tapes to him. Once Grens reviewed the recordings, he realized the NYPD officer had been killed during an FBI-sanctioned operation, which made the bureau, not Koslow, the real culprits. This discovery turned Grens from an adversary into an ally who then intervened when Staszek and another gangster attacked Koslow's home.

Foreshadowing: Grens had been methodical and evidence-driven from his first appearance, suggesting he would eventually follow the truth wherever it led.

  • grens
  • koslow
  • family
  • nypd
  • audio tapes
  • investigation
Q9

Why did Koslow break his parole in The Informer?

Koslow broke his parole because the FBI had cut off all support and The General was closing in on him with no backup or protection. Staying visible on the outside meant certain capture by the mob, while disappearing gave him a chance to regroup and protect his family. His decision was a calculated act of survival once the legal framework that protected him had collapsed.

Foreshadowing: Koslow had already been warned by Wilcox that the bureau could disavow him at any time, foreshadowing his willingness to go off the grid.

  • koslow
  • parole
  • fbi
  • the general
  • survival
  • fugitive
Q10

What happened to Agent Montgomery at the end of The Informer?

Wilcox recorded Montgomery threatening Koslow during a confrontation in New York, capturing evidence of the bureau's corrupt attempts to silence him. That recording was used to expose the cover-up, leading directly to Montgomery's arrest. His downfall came from the same institutional self-preservation tactics he had ordered Wilcox to use throughout the film.

Foreshadowing: Montgomery had repeatedly chosen to protect the bureau over Koslow, foreshadowing that his tactics would eventually be used against him.

  • montgomery
  • arrest
  • wilcox
  • recording
  • corruption
  • fbi
Q11

Why did Staszek kill the undercover officer during the fentanyl deal?

Staszek panicked when the deal went wrong and took matters into his own hands by killing the buyer he believed was a threat. Koslow had specifically told him to stick to the agreed strategy and avoid any violence, but Staszek's rash decision triggered the entire chain of events that followed. His impulsive action was the catalyst that exposed the operation and forced the FBI to abandon Koslow.

Foreshadowing: Staszek had already been shown deviating from Koslow's plan earlier in the deal by pursuing a different buyer, foreshadowing his reckless streak.

  • staszek
  • undercover officer
  • fentanyl
  • murder
  • polish mafia
Q12

Why did Koslow take Slewitt hostage in The Informer?

Koslow took Slewitt hostage because the corrupt officer had aligned himself with the prison gang that was trying to kill Koslow, and Koslow had run out of options to defend himself. Seizing Slewitt gave Koslow leverage, a hostage to trade, and most importantly, a body double he could use for his eventual escape. The hostage act was the only way he could buy himself time against an entire prison gang.

Foreshadowing: Slewitt's earlier attempts to seize control of the drug trade had put him on a direct collision course with Koslow, foreshadowing the eventual confrontation.

  • koslow
  • slewitt
  • hostage
  • prison
  • drug trade
  • escape

Movie threads

More Movies Like The Informer, by Mood & Story

Curated lists built around what makes The Informer tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Movies like The Informer where no one can be trusted

Undercover operatives caught between the mob, the badge, and their own survival. If you liked The Informer and want more morally tangled crime thrillers, this thread collects undercover and informant stories where the protagonist is squeezed between the mafia, federal agents, and their own conscience. Expect double crosses, impossible choices, and layered betrayals on every side of the law. Perfect for viewers searching for movies like The Informer with relentless undercover tension.

  • paranoid
  • double-crossed
  • undercover
  • corrupt institutions
  • tense
  • morally gray
  • Tone: dark, paranoid, morally murky
  • Pacing: fast and relentless
Why these movies?

The story pattern: An operative or informant enters a criminal world under orders from handlers who are themselves compromised, then discovers that survival requires betraying one side to protect another. The plot escalates through close calls, broken covers, and revelations that the agencies meant to protect the protagonist are complicit in the danger. Climaxes usually involve a desperate exit play, a public reckoning, or a morally uneasy deal that preserves some lives at terrible cost, leaving the audience unsure whether justice or corruption actually won.

Why they belong together: These films share the rhythm of deception layered on deception, the constant threat of cover being blown, and the emotional pressure of operating among people who would kill the protagonist if they knew the truth. They tend to be fast, dark, and complex, with heavy emotional weight driven by family stakes and institutional rot. Viewers who loved the paranoia and scheming in The Informer will recognize the same coiled-spring energy here.

If you liked The Informer, try these dark family-driven crime thrillers

Relentless crime stories where protecting loved ones is the impossible mission. Similar movies to The Informer for fans who loved the family-under-threat angle. This thread gathers dark, high-stakes crime thrillers where the hero's wife, child, or loved ones are directly endangered by organized crime, corrupt officials, or prison violence. Expect heavy emotional weight, escalating threats against family, and morally compromised heroes pushed to the edge. Ideal for searches like movies like The Informer about family and survival.

  • family in danger
  • oppressive
  • relentless
  • morally compromised hero
  • heavy
  • survival
  • Tone: dark, oppressive, emotionally heavy
  • Pacing: fast and escalating
Why these movies?

The story pattern: A protagonist with a family is drawn into or targeted by violent criminal forces, and the story becomes a desperate race to keep loved ones safe while navigating threats from multiple directions. Pressure builds through home invasions, hostage scenarios, assassinations, and moral bargains that put family ahead of law or loyalty. The climax typically delivers a tense rescue or escape, but the ending is rarely clean. Relief comes tangled with guilt, compromise, or the uneasy knowledge that the danger has only been postponed.

Why they belong together: These titles share the same emotional engine as The Informer: a protagonist whose choices are dictated not by ambition but by the need to protect people they love. The films feel heavy, dark, and intense, with fast pacing driven by escalating threats rather than slow procedural beats. Viewers who connected with Pete Koslow's impossible balancing act between family safety and survival will find the same mix of dread, love, and moral compromise across these recommendations.

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Movies Like The Informer

Similar movies to The Informer: the same genre, themes or kind of story. Each one comes with its own plot summary, timeline and ending explained.

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Every angle

The Informer (2020) Explained: Plot, Timeline & Characters

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