Battlestar Galactica

Laura and Adama face the possibility that one of their ships has been infiltrated by the enemy.

Boomer worries that she is responsible for a mysterious explosion that causes Galactica to lose more than half of its water.

Apollo is held hostage on a prisoner ship by a group of convicts led by a freedom fighter convicted of terrorism.

Starbuck is forced to admit her role in the death of Adama's son, Zak.

Adama and Lee put the fleet at risk while searching for Kara.

When a Cylon suicide bomber kills three, Adama must reveal to the public that Cylons now look human.

Baltar faces death and dishonor when a disguised Number Six accuses him of being a traitor.

When a Cylon is discovered on one of the ships, Adama sends Kara to interrogate the machine.

President Laura Roslin fears that Commander Adama might be a Cylon.

When fuel supplies dwindle, the fleet must make an attack on a Cylon-controlled tylium mine.

The return of democracy to the fleet brings with it hardball politics and potentially deadly intrigue.

A supply patrol discovers a hospitable planet; Baltar, Lee and Kara find themselves in an awkward triangle.

As the fleet prepares to battle the Cylons for control of Kobol, the tensions between Adama and Laura explode.

With Adama wounded and Laura Roslin in the brig, Tigh faces his first test of leadership.

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

The return of democracy to the fleet brings with it both hardball politics and potentially deadly intrigue.

Tigh's imposition of martial law threatens to split the fleet.

Adama returns to duty; Starbuck makes a chilling discovery while recovering from her wounds on Caprica.

Adama wrestles with his son's betrayal; President Roslin puts her trust in a Cylon.

Adama launches a search mission to Kobol to locate a team of tomb hunters, reconnect with his son and attempt to unify the fleet.

A reporter is invited aboard Galactica to document the stressful reality of military life during war time.

Sharon's loyalties are questioned when a computer virus penetrates Galactica's operating systems.

The appearance of a superior colonial battlestar is cause for celebration aboard Galactica.

A military power struggle escalates as Battlestar Galactica and Pegasus try to join forces to destroy a Cylon target.

Battlestar Galactica and Pegasus battle to destroy the Cylon resurrection ship.

President Roslin flashes back to her life on Caprica; a group of Cylon sympathizers destroy the tylium refinery.

President Roslin tries to end black-market trading, sparking violence and investigations into various circles.

Galactica's Viper pilots are called upon to protect a Colonial mining operation.

A civilian holds military and government personnel hostage in hopes of forcing Galactica to hand over Sharon.

Battlestar Pegasus deals with internal crisis and external threat.

On Caprica, the reincarnated Number Six and the Sharon who shot Adama become heroes of the Cylon; a human-Cylon hybrid is born on Galactica.

The discovery of a habitable planet swings the election in Baltar's favor; Starbuck's rescue mission runs into trouble.

Laura must choose between stealing the election and allowing Baltar to win.

Humans find various ways of living under Cylon rule on New Caprica; Adama plans a rescue mission.

The Cylons crack down on the humans after a bombing.

Adama prepares to rescue the human population on New Caprica; Sharon tries to coordinate the insurgency.

Adama prepares to rescue the human population on New Caprica; Sharon tries to coordinate the insurgency.

Without Laura or Adama's knowledge, a secret jury forms aboard Galactica to pass judgment on those who collaborated with the Cylons.

A deadly virus forces the Cylons to make terrible choices to protect their race.

D'Anna tortures Baltar to find out who is responsible for the virus.

A pilot, believed to be killed on a secret mission years ago, escapes from Cylon custody and returns to Galactica.

Memories of what happened on New Caprica haunt the crew when they participate in an impromptu boxing tournament.

The fleet faces starvation when the food-processing machinery is contaminated; Baltar discovers that D'Anna is using the power of resurrection to look beyond the physical world.

The possible discovery of the Eye of Jupiter on the algae planet leads to a stand off between the Cylons and the humans.

As a supernova threatens to destroy the algae planet, the Galactica team must race to find clues to the Earth's location.

Captors interrogate imprisoned ex-President Gaius Baltar aboard Galactica.

Galactica's medical team struggles to curb an epidemic triggered by Sagitarron refugees.

A pair of crew members are trapped outside in an airlock.

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

Kara Thrace is on the edge of a nervous breakdown as she battles the emotional fallout from her captivity on New Caprica.

Sabotage, dissension and unlikely alliances cause complications as the fleet awaits the trial of Gaius Baltar.

As the trial of Gaius Baltar begins, testimony rivets the fleet's attention.

Gaius Baltar's trial takes many surprising turns; a series of coincidences creates new alliances aboard Galactica.

Lee Adama embarks on his first mission as commander of the Battlestar Pegasus.

Starbuck's mysterious return; Anders has a surprising standoff with a Cylon raider.

The Cylons confront the taboo mystery of the Final Five; Kara is pushed too far.

Kara Thrace searches for Earth, while political intrigue and marital discord are paralleled by rifts in the Cylons' solidarity.

Baltar's beliefs become a controversy; a crew member's demise casts a pall on the Colonials.

Starbuck is inspired by the truce between humanity and rebel Cylons to trust her old enemy, Leoben.

Helo refuses to obey Starbuck's orders; President Roslin relies on her aide.

The Galactica helps destroy a vital enemy target, testing a new alliance.

A power struggle emerges when President Roslin is abducted by the Cylon Hybrid.

A team of Viper pilots and Cylon rebels formulate a battle plan.

The rebel Cylons hold President Roslin hostage.

The fleet and its Cylon allies unite in a search for Earth; Saul Tigh, Galen Tyrol, Samuel Anders and Tory Foster discover unsettling keys to their past.

Adama's proposal for an alliance and a habitable space is met with fierce resistance.

Gaeta and Zarek execute a power grab the puts Adama and Tigh on the defensive.

Rebels seize control of Galactica and take steps to eliminate Roslin and Adama.

Ellen Tigh resurfaces; Anders tells Kara that he remembers everything.

The survivors of the massive attack by the Cylons desperately search for the fabled 13th colony, Earth.

Thrace plays piano in a bar; Boomer faces extradition; Tyrol realizes Boomer tricked him.

The ship continues to deteriorate as repairs continue; Hera is delivered to Cavil.

As the Galactica is stripped for parts, a call for volunteers is made for a final mission.

Admiral Adama leads a group of volunteers aboard the Galactica into a dangerous mission to rescue Hera.

Events and conflicts reach their climax, and humans and Cylons face a stark decision.