Season 4
Episode Guide
He That Believeth in Me
S4
E1
The thin line that separates humanity from the rapidly evolving Cylons is redrawn as Starbuck returns from the dead with claims that she has found planet Earth.
Six of One
S4
E2
Conflicts flare among the Cylons as they confront the taboo mystery of the Final Five and Kara Thrace is pushed too far when her former friends and comrades refuse to believe that she has been to Earth.
The Ties That Bind
S4
E3
With Kara Thrace piloting a lone freighter in her desperate search for Earth, political intrigue and marital discord aboard Galactica is matched by deep rifts in Cylon solidarity.
Escape Velocity
S4
E4
Baltar's beliefs create a controversy for those faithful to the 12 Lords of Kobol, and a crew member's demise casts a pall on the Colonials.
The Road Less Travelled
S4
E5
The search for Earth produces tension aboard the Demetrius for Kara and her crew mates.
Faith
S4
E6
Unlikely alliances are forged after the search for Earth takes an unexpected turn.
Guess What's Coming to Dinner?
S4
E7
President Roslin's leadership is tested as Galactica teams with Cylon rebels in a plot to destroy the enemy's Resurrection Hub.
Sine Qua Non
S4
E8
President Roslin's abduction by the Cylon Hybrid triggers a bitter power struggle in the colonial fleet.
Hub
S4
E9
Humanity's last survivors search for a mythical planet called Earth.
Revelations
S4
E10
A band of rebel Cylons hold President Roslin hostage while attempting to lure the Final Five out of hiding aboard Galactica.
Sometimes A Great Notion
S4
E11
After the startling revelations of the mid-season cliffhanger, the fleet and its Cylon allies have united in a joint search for Earth. They encounter a devastated world where their expectations are shattered by events that echo down the millennia.
A Disquiet Follows My Soul
S4
E12
Adama believes that Cylon technology is the only way to save the fleet, but his proposal for an alliance meets fierce resistance, led by Tom Zarek.
The Oath
S4
E13
The opposition to the alliance with the Cylons turns violent, as gun shots echo through the ships and those who support the alliance find themselves under attack.
Blood On the Scales
S4
E14
Rebels take control of Galactica and take steps to eliminate Roslin and Adama.
No Exit
S4
E15
On the Cylon baseship, Cavil confronts the last member of the Final Five.
Deadlock
S4
E16
As Galactica continues to deteriorate, Ellen is faced with a decision that could have repercussions for the Final Five, the humans and the future of the Cylon race.
Someone to Watch Over Me
S4
E17
Tyrol is thrown into crisis when Boomer is charged with treason; Kara strikes up a friendship with a charismatic piano player in Joe's bar who helps her face a shattering realization about her destiny.
Islanded in A Stream of Stars
S4
E18
As Galactica continues to deteriorate, Adama resists the need to abandon ship while Baltar meanwhile emerges as an unlikely voice of hope.
Daybreak, Part 1
S4
E19
As the Galactica is stripped for parts, a call for volunteers is made for a final mission.
Daybreak, Part 2
S4
E20
The Galactica prepares for its last mission. The conflict reaches its climax, forcing the Cylons and the humans to make the hardest of choices...
Daybreak, Part 3
S4
E21
The Galactica prepares for its last mission. The conflict reaches its climax, forcing the Cylons and the humans to make the hardest of choices...