SG-1 teams with a Russian unit when one of their Stargate teams goes missing in a mysterious alien ziggurat.

Dean wakes up in his own coffin. How did he return from the dead? What caused the hand-shaped welt on his shoulder? And what happened in the four months he…

Ellen escapes from Cavil only to face a momentous choice regarding the 13th Tribe and the Final Five Cylons.

As Sam Anders recovers from his head injury onboard the Galactica, he begins to remember events from ancient Earth. The Final Cylon struggles with the fallout from the Final Five’s…

Loyalties are made clear when Gaeta orchestrates a coup d’état of the Adama regime. Both prisoners and lives are taken as many of the fed up people work to take…

Colonial Viper pilots plan an attack on the Resurrection Hub with their Cylon rebel allies.

President Roslin faces challenges as the Colonials plot with Cylon rebels to destroy a Resurrection Hub.

The dying President Roslin and the aggressive Viper pilot Kara Thrace try to accept the new terms of the relationship with the Cylons.

Specialist Tyrol continues to sink into despair after his recent loss. He becomes curious about Gaius Baltar’s sermons and the following he has attracted. The crew of the Demetrius grow…

Kara Thrace seeks her own path in the search for Earth while the Cylons face the threat of sentient Centurions. A member of Galactica’s crew learns a dark secret about…

The Cylons learn that the Final Five are in the Colonial fleet. Some of the Cylons want the Cavil model to stop lobotomizing the Raider ships. Starbuck desperately tries to…

During the Cylon attack, Sam Anders has a strange encounter with a Cylon Raider. The crew of the Galactica view Starbuck’s return with suspicion and doubt. Gaius Baltar takes refuge…

As Baltar’s trial comes to a conclusion, key members of the fleet discover that they may be the Final Five Cylons. Tigh attempts to decipher the strange music he is…

Baltar’s trial testimony threatens the very stability of the fleet. Lee assists Romo Lampkin in Baltar’s defense. Some in the fleet begin to feel that Baltar is divine. Though he…

Amid a heated labor dispute, Tyrol asks the imprisoned Baltar for advice. Seelix becomes involved after she is turned down for flight training.

Chief Tyrol and his wife Cally become trapped in a malfunctioning airlock. Adama remembers his late wife Carolanne as he marks his wedding anniversary. His relationship with President Roslin continues…

Tyrol participates in the Circle, a secret tribunal on Galactica that tries and convicts in absentia those accused of collaborating with the Cylons during the Occupation. The death sentences–administered without…

Sharon helps the Resistance on New Caprica as Adama leads Galactica on a dangerous rescue operation. Tyrol races to save Cally from the execution squad. Meanwhile Anders uncovers treachery among…

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…

Democracy is brought back to the fleet and soon with it come hardball politics and potentially deadly intrigue.

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

With Adama out of action, Colonel Tigh takes his position as commander of the Galactica. Boomer is in jail, and the cat’s out of the bag – she’s a Cylon.

When Commander Adama learns that Kara disobeyed orders and Jumped to Caprica on orders from President Roslin, he demands the president’s resignation, with the implied threat of a military coup….