2 Hour Season Premiere -- 1st hour: Occupation: On New Caprica, Tigh and other insurgents attack the Cylons and their human collaborators, while on Galactica, Adama plans a rescue mission. 2nd hour: Precipice: The Cylons crack down on the humans after the suicide bombing at the police academy, while Adama plans to send an officer from the Galactica to New Caprica to work with the resistance.

As Adama plans a daring rescue mission, Sharon arrives on New Caprica to coordinate with the insurgency.

Galactica and the insurgents on New Caprica coordinate their attacks in a daring attempt to liberate the humans from their Cylon oppressors.

In the wake of the exodus from New Caprica, scores are settled, as those who fought the Cylons seek vengeance - or justice - against those who collaborated.

As Tigh and Starbuck stir up discontent on Galactica, a deadly virus forces the Cylons to make terrible choices to protect the future of their race.

As Adama and Laura debate using biological weapons against the Cylons, Baltar is being tortured by D'Anna, intent on determining who is responsible the virus.

Adama must confront the darkest moment of his military career when Lt. Daniel Novacek, a pilot believed killed on a secret mission years ago, escapes from Cylon custody and arrives on Galactica.

When the crew gathers below decks to blow off steam in the boxing ring, the fight card is haunted by memories of what happened on New Caprica.

The fleet faces starvation when the food-processing machinery is contaminated, while Baltar discovers that D'Anna is using the power of resurrection to search for spiritual enlightenment.

The possible discovery of the Eye of Jupiter on the algae planet leads to a deadly stand-off, as the Cylons and humans risk all for a chance to find the way to Earth.

As a supernova threatens to destroy the algae planet, the Galactica team is pitted against the Cylons in a race to find clues to Earth's location.

Imprisoned and facing charges of treason, ex-president Gaius Baltar survives a suicide attempt only to deal with extreme interrogation techniques from his captors aboard Galactica.

Racism, illness and murder run rampant as Galactica's medical team struggles to curb an epidemic triggered by Sagitarron refugees.

A lull in the Cylon menace gives Galactica's crew a rare breather until a pair of desperate crewmembers becomes trapped outside an airlock.

Chief Tyrol's inner labor leader leads him to defy Adama and become the rallying point for a strike.

Galactica's top gun, Kara Thrace, finds herself on the edge of a nervous breakdown as she battles the emotional fallout from her captivity on New Caprica.

Sabotage, dissention and unlikely alliances entangle Galactica as the fleet awaits the trial of Gaius Baltar.

The fleet's attention is riveted by explosive testimony as the trial of Gaius Baltar begins.

As Gaius Baltar's trial takes one surprising turn after another, a series of coincidences creates new alliances aboard Galactica.