12惑星連合は、1,000年もの間、機械生命体「サイロン」との戦争を続けていた。しかし、遂にサイロンとの和平交渉会談実現の運びとなり、各植民星の代表は、宇宙空母の艦隊旗艦「アトランティア」に集結する。だが、それはサイロンの罠だった。サイロンは総攻撃を開始、「アトランティア」は撃沈され、アダマ司令官率いる宇宙空母「ギャラクティカ」の母星・カプリカはじめ、各植民星は絶滅の危機に瀕する。唯一生き残った宇宙空母「ギャラクティカ」は、民間の残存宇宙船と共に220隻の艦隊を組み、生存者を乗せ植民星の宙域から船出する。目的地は、自分たちと祖先を同じくする人々が住む13番目の星、伝説の惑星「地球」……。
放送日: 1978-09-17
上映時間: 134 min
概要: The Cylon Empire tricks the Twelve Colonies into believing they are striving for peace. Then they ambush the unprepared colonies and destroy the military's Battlestar fleet. One surviving Battlestar, the Galactica, under the command of Commander Adama, gathers the remaining humans and leads them in the search for the legendary 13th colony called Earth.
放送日: 1978-09-24
上映時間: 47 min
概要: Apollo and Starbuck discover a void in space. Commander Adama is convinced that this void will lead them to the planet Kobol, and orders they go through.
放送日: 1978-10-01
上映時間: 47 min
概要: While Commander Adama leads the rag-tag fleet of ships to the planet Kobol, where he hopes to find clues of Earth's location, the Viper pilots contract a disease, making it necessary for the women to take on fighter patrol duties. But the traitor Baltar leads the Cylons in an attack on the Galactica.
放送日: 1978-10-08
上映時間: 47 min
概要: Apollo is marooned on a Western Frontier-like planet, where he meets a woman and her son ... and a damaged Cylon, known as Red Eye, who has become a notorious gunslinger.
放送日: 1978-10-15
上映時間: 47 min
概要: Starbuck is assigned to test a new ultra-fast, but unarmed, Viper with a talking computer named CORA; but when he meets a bootlegger, who steals the Viper, Starbuck finds himself arrested by the Galactic Police of a prison planet.
放送日: 1978-10-22
上映時間: 47 min
概要: Baltar attempts to lure Galactica into range of a gigantic pulsar cannon. Adama becomes aware of the trap and sends in a team of commandos to destroy it.
放送日: 1978-10-29
上映時間: 47 min
概要: Apollo and Starbuck lead a group of convicts on a possible suicide mission to destroy the cannon, which is located on an icy planet.
放送日: 1978-11-12
上映時間: 47 min
概要: When a Cylon attack destroys most of the fleet's food supply, the Galactica must trade equipment for grain on a rural planet plagued by the Borays, a group of pig-like marauders.
放送日: 1978-11-19
上映時間: 47 min
概要: Starbuck crashes on the planet Trillion, where the Cylons have destroyed all the humans except for a band of children, who have become warriors to save their enslaved father.
放送日: 1978-11-26
上映時間: 47 min
概要: While on patrol, Apollo and Starbuck encounter the supposedly lost Battlestar Pegasus, commanded by the living legend, Commander Cain.
放送日: 1978-12-03
上映時間: 47 min
概要: The brash Commander Cain insists that the Galactica join in on a frontal attack on the Cylons -- an attack that Adama believes would be a suicide mission.
放送日: 1978-12-17
上映時間: 47 min
概要: A Cylon kamikaze attack leaves the Galactica burning in space, with no way to extinguish the blaze that has trapped Boomer, Athena, and Boxey except a dangerous spacewalk by Apollo and Starbuck.
放送日: 1979-01-14
上映時間: 47 min
概要: While the fleet is plagued by glowing lights that constantly fly past them too fast to be followed, Apollo, Starbuck, and Sheba find the remains of a shipwreck, with a mysterious and seemingly all-powerful being named Count Iblis, who helps them capture Baltar.
放送日: 1979-01-21
上映時間: 47 min
概要: While the fleet is plagued by glowing lights that constantly fly past them too fast to be followed, Apollo, Starbuck, and Sheba find the remains of a shipwreck, with a mysterious and seemingly all-powerful being named Count Iblis, who helps them capture Baltar.
放送日: 1979-01-28
上映時間: 47 min
概要: An old con man known as Chameleon meets Starbuck and convinces him that he may be Starbuck's father, to gain Starbuck's help in evading a trio of bloodthirsty Borellians who are after him in revenge for another con.
放送日: 1979-02-18
上映時間: 47 min
概要: When Starbuck's rival in the popular sporting event is found murders, all the evidence points to Starbuck; and Apollo is about the only person who believes in Starbuck's innocence.
放送日: 1979-02-25
上映時間: 94 min
概要: When Apollo and Starbuck find a primitive sleeper ship carrying a man, a woman, and four children, speculation spreads in the fleet that the people are from Earth.
放送日: 1979-03-11
上映時間: 47 min
概要: When Baltar plans his escape with the help of the three Borellians and the Eastern Alliance Enforcers, members of the Council of Twelve are taken hostage, and Adama must give in to the escapees' demands.
放送日: 1979-03-18
上映時間: 47 min
概要: Apollo and Starbuck follow the escaped Eastern Alliance ship back to Terra, where they help the Terrans overcome a nuclear holocaust, with the help of the race of white lights that had earlier helped them defeat Count Iblis.
放送日: 1979-04-01
上映時間: 47 min
概要: Starbuck runs in to his long-lost love, Aurora, who is involved with a group trying to free the passenger ship Celestra from its supposedly dictatorial captain.
放送日: 1979-04-29
上映時間: 47 min
概要: Rather than continue fleeing from their enemies, the crew of the Galactica commences an all-out attack on a Cylon base.
