The group on Caprica is under fire by the Cylons, but suddenly they stop. When Baltar wins the vote, Roslin considers stealing the election because she believes he is a Cylon collaborator.

Chief Tyrol is plagued by terrifying dreams and seeks the aid of a priest, Starbuck is planning a mission to rescue Anders from Caprica. Roslin and Baltar go head-to-head in a presidential debate that changes dramatically with the discovery of a habitable planet.

The Cylon baby is finally born, leading to some political decisions being made. Meanwhile, the Cylons on Caprica contemplate life and humans when they meet up with a certain human from a previous episode. This story explores the Cylon world.

Two of Pegasus' raptors go missing after a suspicious distress call. President Roslin must make a decision on abortion that could hurt her political career.

A terrorist attacks and holds several key people hostage and threatens to murder them unless she is given the Cylon prisoner.

This is an episode about loss. Kat and Starbuck confront each other about their piloting skills and each vow to kill a crazed Cylon Raider who attacks the Colonial fleet in a series of hit-and-run attacks.

Apollo investigates the murder of one of the crew and falls for a young prostitute, whom he vows to save from the rogue ship dealing with the Black Market. As well as confronting the bad guys, Apollo has to confront some past mistakes.

President Roslin, who is about to die, believes Sharon's baby is dangerous and orders it must die. Meanwhile, a terrorist group inside the fleet starts to ask for a peace negotiation with the cylons.

The struggle between Adama and Cain is temporarily put on hold while the two Battlestars combine forces for an assault on the Cylon Resurrection Ship. Apollo faces a momentous decision. Dr. Baltar takes an interest in Gina, the Cylon prisoner.

Adama and Cain find common ground when Starbuck returns with footage of the new Cylon target, a "Resurrection" ship. Roslin negotiates a temporary truce, while Starbuck plans an attack.

Gallactica meets Pegasus, and Adama's command is threatened when the captain of Pegasus outranks him. A joyous celebration turns sour at some of the secrets emerging out of the differences of the two crews, and Baltar meets a familiar Cylon prisoner aboard Pegasus.

Sharon informs Adama that the Galatica has been infected with a computer virus that is tampering with the basic ship functions and is scanning them for weaknesses. All this is preparation for a major assault by the Cylon Raiders. So with the clock ticking, Adama must pull himself together and decide whether or not she can be trusted, while Tyrol decides to start building a new fighter.

Journalist D'Anna Biers is making an item on the Gideon incident, when she's asked by Adama and Roslin to film daily life on Galactica.

While Commander Adama tries to join Roslin's team on Kobol, Dr. Baltar's Number Six tells him he's crazy.

Starbuck, Helo and Boomer bring back the Arrow of Apollo, but Boomer doesn't seem welcome. Commander Adama wants to keep the fleet divided and appoints a new CAG. Apollo, who has sided with Roslin, runs into a conflict with Zarek and his accomplice Meier.

Starbuck finds herself wounded in a hospital on Caprica where she is suspicious about her doctor. President Roslin makes an appeal to the fleet to follow her to Kobol.

Tigh imposes martial law and threatens to split the fleet as Lee works to free President Roslin and organize democratic resistance. On Caprica, Helo and Starbuck meet other humans.

Tigh has problems with the responsibility of being a leader, president Roslin loses control without chamalla. The Kobol team discovers a Cylon battery.

Tigh has to work with Lee to defeat a Cylon boarding party that threatens to take over Galactica and destroy the fleet.

As the premiere for the second season unfolds, Adama lay dying leaving Tigh in command. Lee and Roslin have been sent to the brig. An emergency jump goes wrong leaving the Galactica alone in space without the fleet.