Those judged to have sided with the Cylons are being punished, while Baltar must adjust to a new home.
Bad attitudes poison thoughts aboard Galactica, while Baltar boards a Basestar afflicted by a Cylon-felling disease.
A past covert mission’s repercussions are revealed when a friend presumed dead for three years flies back into Adama’s life.
Adama questions stressed Starbuck’s sanity, while past recollections make her question her destiny.
Protecting Baltar’s latest lawyer, Apollo is drawn into the idiosyncratic man’s pre-trial plans.
Untrue testimony could seal Baltar’s fate. Laura learns her visions have been shared. An upset quartet reach an ugly realisation.
Laura grows suspicious of Adama, while the reappearance of Col. Tigh's wife also raises questions.
In trying to rebuild a legislative council Laura gives dissident Tom Zarek an opportunity to seek power.
Armed civilians take hostages to make a demand of Adama. The captives include Ellen Tigh, Dualla and Apollo.
Starbuck is frantic to turn Galactica around, while surgically reversing the Raiders’ retreat is Cavil’s scheme, and Tory is sent to seduce Baltar.
A way to identify the 'Final Five' humanoid models is offered by the Cylons, while Laura is intrigued by the Hybrid’s mention of her recurring vision.
With Laura lost, the fleet’s governance is contested, and Adama lashes out at Tigh.
The fate of Laura and the rebels is revealed as the Cylon civil war rages over D’Anna’s revival and the Resurrection Hub’s survival.
Trust is betrayed as a meticulous uprising starts from the heart of Galactica, but hope for a bloodless takeover proves naive.
Pockets of resistance continue to trouble the fleet’s new leaders – but Adama’s fate is sealed.
Tigh has an unlooked-for reunion as the Cylon splinter group must decide their future.
Starbuck is bugged by a tune from childhood while Tyrol is seduced by visions of a future with Boomer, his Sharon.
Maintaining Galactica proves impractical, Cavil’s schemes come together on the colony and Starbuck asks Baltar a favour.
Key figures of the fleet, who have a momentous decision to make, remember their lives before the Cylon attack.
A desperate attack on the vast Cylon construct takes its toll, while the shared vision of events at the Opera House are made real.