Battlestar Galactica: The Plan (2009) Timeline Explained – Every Event in Order

The two Cavils represent different models and perspectives within the Cylon hierarchy. John Cavil (Brother Cavil) operates aboard the Galactica and is committed to destroying humanity, while Caprica Cavil, based on Caprica, eventually argues for mercy and love toward humans. Both are humanoid Cylons, but they hold fundamentally opposing views about humanity's fate, leading to the philosophical debate that determines the outcome of the attack.

Foreshadowing: Early scenes show the two Cavils debating in a Resurrection Ship about 'teaching a lesson' to their creators, establishing their ideological split from the start.

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• humanoid cylons

The Cylons vote to spare humanity after Caprica Cavil reveals his belief in love and mercy, qualities he argues the Final Five possess and which he believes should extend to all humans. This philosophical argument about love versus annihilation wins over the other Cylons, leading to the decision to stop the genocide and grant humans a chance at survival.

Foreshadowing: Throughout the film, the tension between the two Cavils builds as they debate whether to pursue total destruction or show compassion.

• cylon truce
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• love

Cavil rescues Ellen Tigh because she is one of the Final Five, original Cylon creators who are in stasis. Despite planning humanity's destruction, Cavil has a complex relationship with his creators. He torments Ellen on the transport to break her psychologically, but keeping her alive serves his longer-term goal of confronting and controlling the Final Five directly.

Foreshadowing: The opening scenes establish that the Final Five lie in stasis and are central to Cavil's 'lesson' against his creators.

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Brother Cavil triggers Sharon 'Boomer' Valerii (Number Eight) by reactivating her old Cylon programming. This causes her to attempt sabotage of the fleet's water stores, testing the loyalties of humans who trust her. Cavil activates Boomer as part of his broader strategy to maintain pressure on humanity even as some Cylons consider a truce.

Foreshadowing: Brother Cavil mentions a 'sleeper agent among the humans' when gathering the seven known Cylons in the chapel.

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Starbuck is captured by Cylons on Caprica and subjected to breeding experiments as part of Cavil's population control strategy. She is later rescued by Sam Anders, Helo, and their team, who discover that their doctor Simon is actually Number Four, a humanoid Cylon hiding among them.

Foreshadowing: Cavil manipulates Sam Anders on Caprica and orders Simon to attack Sam's team, setting up the chain of events leading to Starbuck's capture.

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The Final Five are the original human-like Cylons who created the humanoid Cylon models. In The Plan, they appear in stasis (Ellen Tigh, Sam Anders, Tory Foster, and others). Cavil's entire scheme is partly motivated by resentment toward these creators, whom he sees as having abandoned their creations. Their fate and awakening become central to the Cylons' decision-making.

Foreshadowing: The opening scenes show the Final Five lying in resurrection chambers while the two Cavils debate their plan.

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The wall of remembrance is a gallery of photos and mementos created in the Galactica's chapel, honoring those lost in the Cylon attack. Brother Cavil covertly infiltrates the chapel and uses this space to coordinate with the other Cylons, manipulating the ship's crew while appearing to participate in memorial activities.

Foreshadowing: Brother Cavil invades the Galactica's chapel, where the creation of the memorial wall begins to take shape.

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Caprica Cavil arrives aboard the Galactica and reveals both himself and Brother Cavil as humanoid Cylons in the chapel. This revelation reframes the entire struggle, exposing that a Cylon has been operating within the human fleet all along. The two Cavils then engage in their final philosophical debate before being ejected into space.

Foreshadowing: Brother Cavil's infiltration of the chapel and his coordination of the seven known Cylons hints at his true identity long before the reveal.

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Cavil's primary motivation is to 'teach a lesson' to his creators, the Final Five, who he believes abandoned the Cylons. He views humanity as a failed experiment and wants to prove Cylon superiority by orchestrating their complete destruction. However, his motivation also stems from existential anger about being created and then left behind by humans.

Foreshadowing: The opening scenes establish Cavil's desire to 'witness' humanity's destruction as a form of payback to his creators.

• cavil motivation
• genocide
• cylon attack
• twelve colonies
• teach a lesson

Tory Foster survives the initial nuclear blast on Caprica but is injured when her car flips during the explosion. She then drives toward an airport, hinting at her attempt to escape the catastrophe. As one of the Final Five, her survival is significant to the broader Cylon narrative.

Foreshadowing: Tory Foster is shown driving toward an airport before the attack, suggesting her attempt to flee the impending disaster.

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Gaius Baltar has a final, charged meeting with Caprica Six that hints at shifting loyalties between humans and Cylons. The encounter underscores Caprica Six's lingering doubts about the Cylon mission and Baltar's manipulative nature, setting up the complex human-Cylon dynamics that define the series.

Foreshadowing: Baltar and Caprica Six's relationship is established early, with the meeting revealing tension about their respective allegiances.

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A young boy named John appears to Brother Cavil in Galactica's chapel in a haunting sequence. The fake priest offers the boy an apple and then kills him, symbolizing the human cost of the war and the moral corruption of Cavil's mission. This disturbing moment underscores the film’s themes of betrayal and innocence lost.

Foreshadowing: This eerie subplot runs through the chapel scenes, building toward the violent confrontation.

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Cylons have taken complete humanoid form and embedded themselves among humans. Examples include Simon (Number Four) posing as a Pyramid team doctor, Aaron Doral being exposed as a Cylon, and Boomer functioning as a trusted member of the Galactica crew. This infiltration creates constant paranoia about who can be trusted.

Foreshadowing: Sam Anders and his team discover Simon's true identity as a Cylon after rescuing Starbuck, confirming the depth of infiltration.

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After their philosophical debate about love versus destruction, the two Cavils are ejected into space. The film ends with John Cavil's voice reflecting on his desire to become more machine-like, to see the universe, hear its signals, and feel a supernova. This closing monologue ties back to his existential struggles throughout the series.

Foreshadowing: The debate between the two Cavils about love and annihilation builds to this climactic ejection scene.

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