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Watch Battlestar Galactica. Humanity's last survivors search for a mythical planet called Earth. Stream full episodes of Battlestar Galactica and more drama tv on Peacock.
Edward James Olmos, Mary McDonnell, Katee Sackhoff

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Watch Battlestar Galactica Season 4

When an old enemy resurfaces to obliterate the 12 colonies, humanity's last survivors search for the 13th colony: Earth.
  • He That Believeth in Me
    Episode 1 - 43 mins
    Starbuck's mysterious return; Anders has a surprising standoff with a Cylon raider.
  • Six of One
    Episode 2 - 43 mins
    The Cylons confront the taboo mystery of the Final Five; Kara is pushed too far.
  • The Ties That Bind
    Episode 3 - 43 mins
    Political intrigue and marital discord-rifts in the Cylons' solidarity.
  • Escape Velocity
    Episode 4 - 43 mins
    Baltar's beliefs become a controversy; a crew member's demise casts a pall on the Colonials.
  • The Road Less Traveled
    Episode 5 - 43 mins
    Starbuck is inspired by the truce between humanity and rebel Cylons to trust her old enemy, Leoben.
  • Faith
    Episode 6 - 43 mins
    Helo refuses to obey Starbuck's orders; President Roslin relies on her aide.
  • Guess What's Coming to Dinner?
    Episode 7 - 43 mins
    The Galactica helps destroy a vital enemy target, testing a new alliance.
  • Sine Qua Non
    Episode 8 - 43 mins
    A power struggle emerges when President Roslin is abducted by the Cylon Hybrid.
  • Hub
    Episode 9 - 44 mins
    A team of Viper pilots and Cylon rebels formulate a battle plan.
  • Revelations
    Episode 10 - 43 mins
    The rebel Cylons hold President Roslin hostage.
  • Sometimes a Great Notion
    Episode 11 - 46 mins
    The fleet and its Cylon allies unite in a search for Earth.
  • A Disquiet Follows My Soul
    Episode 12 - 43 mins
    Adama's proposal for an alliance and a habitable space is met with fierce resistance.
  • The Oath
    Episode 13 - 43 mins
    Gaeta and Zarek execute a power grab the puts Adama and Tigh on the defensive.
  • Blood on the Scales
    Episode 14 - 43 mins
    Rebels seize control of Galactica and take steps to eliminate Roslin and Adama.
  • No Exit
    Episode 15 - 43 mins
    Ellen Tigh resurfaces; Anders tells Kara that he remembers everything.
  • Deadlock
    Episode 16 - 43 mins
    The survivors desperately search for the fabled 13th colony, Earth.
  • Someone to Watch Over Me
    Episode 17 - 43 mins
    Thrace plays piano in a bar; Boomer faces extradition; Tyrol realizes Boomer tricked him.
  • Islanded in a Stream of Stars
    Episode 18 - 43 mins
    The ship continues to deteriorate as repairs continue; Hera is delivered to Cavil.
  • Daybreak, Part 1
    Episode 19 - 43 mins
    As the Galactica is stripped for parts, a call for volunteers is made for a final mission.
  • Daybreak, Part 2
    Episode 20 - 43 mins
    Admiral Adama leads a group of volunteers into a dangerous mission to rescue Hera.
  • Daybreak, Part 3
    Episode 21 - 43 mins
    Events and conflicts reach their climax, and humans and Cylons face a stark decision.

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