在宇宙中未知的地方有一个由12个人类殖民地组成的星际国家，人类为了方便制造了一种拥有独立思想及感觉的机器人-Cylons为人类服务，但人们怎样也想不到这些本应是帮助人类的机器人竟会调转头对抗自已，Cylons起来反抗人类，人类与自已制造的Cylons之战争便开始……在经过数十年漫长、死伤无数的血战之后双方停火，Cylons离开了殖民地去建立自己的家园。40年的和平让人类放松了警惕，Cylons制造了一些与人类一模一样的机器人作间碟渗入人类世界并瘫痪了人类的防御系统，摧毁了Battlestar舰队，用核武器将殖民地的城市化为灰烬。Battlestar Galactica是唯一一艘幸存的航母，它在舰长Adama的指挥下带领几十艘各式各样的民船和近5万名人类仅剩的幸存者逃离了殖民地的星系，开始了寻找人类的第13个殖民地－地球－的旅程。
播出日期: 2008-04-04
运行时间: 44 min
概述: 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 with a group of women who believe he has the power to heal others.
播出日期: 2008-04-11
运行时间: 44 min
概述: 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 convince the others that the fleet is going the wrong way in their search for Earth.
播出日期: 2008-04-18
运行时间: 44 min
概述: 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 a loved one.
播出日期: 2008-04-25
运行时间: 44 min
概述: Gaius Baltar sets off a debate on religious freedom when he promotes his belief in a single God.
播出日期: 2008-05-02
运行时间: 44 min
概述: 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 concerned about Kara's mental stability as an old enemy arrives with a tempting offer.
播出日期: 2008-05-09
运行时间: 44 min
概述: The dying President Roslin and the aggressive Viper pilot Kara Thrace try to accept the new terms of the relationship with the Cylons.
播出日期: 2008-05-16
运行时间: 44 min
概述: President Roslin faces challenges as the Colonials plot with Cylon rebels to destroy a Resurrection Hub.
播出日期: 2008-05-30
运行时间: 44 min
概述: With President Roslin missing along with the cylon base ship a new president must be decided on. Galactica goes on a search for the missing base ship and the Galactica crew members that were on board.
播出日期: 2008-06-06
运行时间: 44 min
概述: Colonial Viper pilots plan an attack on the Resurrection Hub with their Cylon rebel allies.
播出日期: 2008-06-13
运行时间: 44 min
概述: D'Anna holds President Roslin and other Colonials hostage in order to draw out the Final Five from the Colonial fleet. Col. Tigh believes he has the solution to end the standoff.
播出日期: 2009-01-16
运行时间: 44 min
概述: Kara struggles with the foreboding prediction of the Cylon Hybrid, while Adama and the Colonial fleet face despair over their shocking discovery.
播出日期: 2009-01-23
运行时间: 44 min
概述: Tigh and Number Six take their first glimpse at their unborn child, Tyrol offers Adama Cylon technology in return for his fellow Cylons properly reintegrated into the fleet, and an attempted coup leads to a costly struggle to maintain civility.
播出日期: 2009-01-30
运行时间: 44 min
概述: 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 over Galactica.
播出日期: 2009-02-06
运行时间: 44 min
概述: President Roslin faces off against Tom Zarek and Lt. Gaeta as they try to take control of the Colonial fleet. Both the alliance with the rebel Cylons and Adama's life are at stake.
播出日期: 2009-02-13
运行时间: 44 min
概述: 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 former plans. One of the humanoid Cylons vows to get revenge for being created in the image of Man. Tyrol informs Admiral Adama about the extensive structural damage on the Galactica.
播出日期: 2009-02-20
运行时间: 44 min
概述: Ellen escapes from Cavil only to face a momentous choice regarding the 13th Tribe and the Final Five Cylons.
播出日期: 2009-02-27
运行时间: 44 min
概述: Kara feels lost while she struggles to cope with Sam's continued coma, meanwhile Boomer faces charges of treason from the Cylons onboard the base ship who blame her for voting against her model during the civil war causing the deaths of thousands of Cylons.
播出日期: 2009-03-06
运行时间: 44 min
概述: The rebel Cylons and the Colonial humans react to Hera's kidnapping while the physical condition of the Galactica continues to deteriorate.
播出日期: 2009-03-13
运行时间: 44 min
概述: With Galactica on the verge of falling apart, Admiral Adama readies the ship for what could be its final mission, as Baltar's Six warns that humanity's final chapter is near.
播出日期: 2009-03-20
运行时间: 92 min
概述: Adama and the Galactica crew stake the survival of the human race on their plan to rescue Hera from the Cylon colony in this, the series finale.
