To All a Good Night (2023) Timeline Explained – Every Event in Order

Mrs. Jensen is the housemother at Calvin Finishing School, and her daughter was killed two years earlier during a prank that went wrong. During Christmas vacation two years ago, her daughter was accidentally pushed over a balcony and died. Mrs. Jensen waited two years to exact revenge on the students she holds responsible for her daughter's death.

Foreshadowing: The tragedy that killed Mrs. Jensen's daughter is mentioned at the start of the film, setting the motive for everything that follows.

• mrs jensen
• housemother
• daughter
• revenge
• prank death
• balcony

The second Santa-clad killer is Detective Polansky, who is Mrs. Jensen's husband. He arrives at the school ostensibly to investigate the murders but is secretly part of the plot. He attempts to strangle Nancy but is killed by Alex with a crossbow.

Foreshadowing: Detective Polansky's arrival and his suggestion that the students stay inside could be seen as part of the conspiracy to keep victims isolated.

• detective polansky
• mrs jensen husband
• second killer
• santa costume

Leia is left traumatized after discovering Sam's severed head hanging from the shower head and witnessing Officer Dan get stabbed to death behind her. She is last seen on the balcony, dancing and humming to herself in a broken psychological state, unable to speak normally.

Foreshadowing: Leia's disturbing sexual encounter with Officer Dan foreshadows her psychological breakdown, as she uses the same space where she later discovers the brutal murder.

• lea
• trauma
• shower
• severed head
• psychological breakdown
• dancing

Detective Polansky is Mrs. Jensen's husband, making him complicit in her revenge plot. He uses his position as detective to arrive at the school under the guise of investigating the murders, while actually helping to isolate and eliminate students.

Foreshadowing: Polansky insists students stay indoors for their safety, which inadvertently keeps them trapped in the house with the killers.

• detective polansky
• housemother husband
• conspiracy
• investigation

Cynthia and her boyfriend are the first victims of the Santa killer. She appears to be targeted randomly as part of the broader killing spree, possibly because she and her boyfriend were outside the school when the killer struck, making them easy targets.

Foreshadowing: The early murder of Cynthia and her boyfriend establishes the killer's presence before the main characters fully realize the danger.

• cynthia
• murdered
• couple
• first victim
• christmas night

The girls drug Mrs. Jensen with sedatives mixed into her milk because they want to keep her asleep while their boyfriends stay over for the weekend. They need her unconscious to avoid detection as they break the rules for their private Christmas gathering.

Foreshadowing: By drugging the housemother, the girls inadvertently disable the only person who might have protected them from the real danger.

• sleeping milk
• drugged
• housemother
• boyfriends
• sleep sedative

Melody flees the school and runs to the airstrip where the private plane is parked. She begs the sleeping pilot to take her away, but as the engine starts, she is sliced apart by the propeller. The killer may have set this up or the pilot was already compromised.

Foreshadowing: The group's earlier trip to the airstrip to meet their boyfriends establishes this location as an escape route that ultimately becomes a death trap.

• melody
• airstrip
• propeller
• killed
• pilot
• escape

Two years before the main events, during Christmas vacation at Calvin Finishing School, Mrs. Jensen's daughter was killed during a prank gone wrong. She was accidentally pushed over a balcony, falling to her death. This tragedy motivates Mrs. Jensen's entire revenge plot.

Foreshadowing: The opening reference to the tragedy establishes the backstory that explains the killer's identity and purpose.

• prank
• balcony
• daughter death
• flashback
• calvin finishing school

Mrs. Jensen lives in the school as the housemother, giving her unrestricted access to all areas. The students have drugged her with sleeping milk, so she moves through the house undetected at night. She wears a Santa costume to conceal her identity during the attacks.

Foreshadowing: The girls' decision to drug Mrs. Jensen removes the one person who might have recognized the threat or protected them.

• santa costume
• disguise
• housemother
• access
• masked killer

Trisha goes to the kitchen to get more beer and encounters the Santa-clad killer, who slits her throat. When Tom goes looking for her, he is chased outside and beaten to death with a rock. The killer then buries both bodies in the school garden.

Foreshadowing: Ralph the groundskeeper's ominous warning about something evil happening foreshadows these killings in the house and grounds.

• trisha
• tom
• killed
• kitchen
• buried
• garden

Ralph the groundskeeper warns Nancy that something evil is about to happen at the school. The next morning, his corpse is discovered in the woods, confirming his ominous warning was not empty. He becomes another victim of the killing spree.

Foreshadowing: Ralph's warning serves as foreshadowing for the violence that follows, and his death confirms the killer's presence extends beyond the main building.

• ralph
• groundskeeper
• woods
• corpse
• warning
• warnings