Sherlock: A Scandal in Belgravia (1000) Timeline Explained – Every Event in Order

Moriarty receives a phone call from Irene Adler, who claims to have incriminating material. After hearing what she has to offer, Moriarty declares he has received a better offer and chooses to leave Sherlock and John alive rather than follow through on his original plan.

Foreshadowing: This phone call establishes Irene Adler as a player whose leverage exceeds even Moriarty's criminal empire.

• moriarty
• iren e adler
• phone call
• snipers
• withdraw

The phone contained not just incriminating photographs of a royal princess, but also a photographed code from a Ministry of Defence official. This code pointed to passenger seat allocations on a 747 flight from Heathrow to Baltimore, revealing a terrorist plot to destroy the plane.

Foreshadowing: Mycroft hints early on that the phone contains something far more valuable than blackmail photos, something that threatens national security.

• phone
• code
• mod
• terrorist plot
• 747
• heathrow

Irene deliberately meets Sherlock completely naked, denying him any visual clues from her clothing, accessories, or appearance that he would normally use to make deductions. This leaves him unable to read her, which she uses as psychological leverage against him.

Foreshadowing: This encounter establishes Irene as an opponent who understands Sherlock's methods and knows how to counter them.

• naked
• deduction
• irene adler
• clothes

After Sherlock retrieves the phone from her safe during the CIA firefight, Irene uses a sedative needle to drug him while he's distracted. This allows her to reclaim the phone while he's incapacitated.

Foreshadowing: The earlier scene where Irene mentions having protection, her 'insurance', hints at her ability to reclaim what was taken from her.

• drug
• sedative
• needle
• phone
• irene adler

On Christmas Eve, Irene's phone arrives at Baker Street by mail. Later that same night, she is found dead in a morgue. Sherlock identifies her body, leading everyone to believe she has been killed.

Foreshadowing: This apparent death creates false resolution, making the later revelation that she was actually rescued far more surprising.

• christmas
• dead
• morgue
• irene adler
• death

The CIA, led by Agent Nielson, seizes Mrs Hudson as leverage to force Sherlock into handing over Irene's phone. They demand the phone in exchange for her safety, escalating the stakes at Baker Street.

Foreshadowing: This hostage situation demonstrates how far the CIA will go to obtain the phone's contents, hinting at the national security implications.

• mrs hudson
• hostage
• cia
• phone
• threat

The code on Irene's phone reveals passenger seat allocations on a Boeing 747 departing Heathrow for Baltimore at 6:30 PM. The data indicates a terrorist plot to destroy the plane. The government considers the 'legend of Coventry', allowing the attack to happen to catch the terrorists, but Sherlock's interventions defang the threat.

Foreshadowing: Mycroft's earlier warning about the phone containing national security secrets foreshadows this major terrorist conspiracy.

• 747
• terrorist plot
• heathrow
• code
• plane
• security

The passcode to unlock Irene's phone is revealed to be 'I AM SHERLOCKED.' This is both a reference to the television show that has made Sherlock famous and a final taunt from Irene, her ultimate leverage over Sherlock is knowing exactly who he is.

Foreshadowing: Earlier scenes show Irene's fascination with Sherlock's identity and capabilities, building to this moment where his fame becomes her password.

• password
• sherlocked
• passcode
• phone
• unlock

Yes. After being told Irene will be killed by terrorists and that she's been placed in witness protection, a flashback reveals that Sherlock disguised himself as the executioner and rescued Irene before she could be killed. She survives and escapes with his help.

Foreshadowing: The ambiguous ending where Mycroft tells John about Irene's fate plants doubt, which the flashback resolves.

• rescue
• execution
• flashback
• irene adler
• saved

Their relationship is a complex game of intellectual sparring and calculated leverage rather than romantic love. Irene reveals that she doesn't love Sherlock, she loves what he can do for her. Their final interaction is tinged with mutual respect for each other's intellect, but remains fundamentally transactional.

Foreshadowing: Irene's earlier statement that the game is never over, combined with her refusal to say she loves him, sets the tone for their calculated connection.

• relationship
• irene adler
• love
• game
• trust

Mycroft makes the decision to let Irene enter witness protection, understanding she cannot be truly protected long-term given the secrets she carries. His calculation suggests he accepts the risk of letting her live with her knowledge rather than eliminating her, a pragmatic choice that Sherlock ultimately subverts by rescuing her.

Foreshadowing: Mycroft's earlier warning that the phone's secrets could bring down governments establishes why he takes such a calculated risk with Irene's freedom.

• mycroft
• witness protection
• free
• decision
• danger