Last updated on Monday 20 January 2014 at 21:32 UK

Watch Battlestar Galactica - Series 4 Online Free

Episodes: 23 | Released: 2007 | Certificate: 12 | Genre: Action/Adventure | Director: Felix Acala
Actors: Edward James Olmos , Mary McDonnell , Katee Sackhoff , Jamie Bamber , James Callis , Tricia Helfer , Grace Park , Michael Hogan , Aaron Douglas , Tahmoh Penikett , Michael Trucco , Alessandro Juliani , Kandyse McClure

Battlestar Galactica - Series 4 - Episode 1 - Razor Part 1

Razor tells the untold story of Pegasus and provides chilling clues to the fate of humanity as the final chapters of the Battlestar Galactica story unfold.

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Battlestar Galactica - Series 4 - Episode 2 - Razor Part 2

Wartime atrocities dating back to the first Cylon war, and others more recent, haunt Admiral William Adama, young Battlestar Pegasus officer Kendra Shaw, and her mentor Admiral Helena Cain.

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Battlestar Galactica - Series 4 - Episode 3 - He That Believeth in Me

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.

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Battlestar Galactica - Series 4 - Episode 4 - Six of One

Tensions rise in the Cylon ranks after they learn that the final five models are among the Colonials. Meanwhile, Kara's standoff with the president does not work out in the pilot's favor.

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Battlestar Galactica - Series 4 - Episode 5 - The Ties That Bind

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.

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Battlestar Galactica - Series 4 - Episode 6 - Escape Velocity

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.

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Battlestar Galactica - Series 4 - Episode 7 - The Road Less Travelled

The prospect of a truce between humanity and a band of rebel Cylons encourages Starbuck to trust her old enemy, Leoben.

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Battlestar Galactica - Series 4 - Episode 8 - Faith

Faith is the best option for both the cancer-stricken President Laura Roslin and Kara Thrace who must put aside their differences to form an uneasy alliance with the Cylons.

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Battlestar Galactica - Series 4 - Episode 9 - Guess What's Coming to Dinner?

Bitter enemies must put aside their grudges as the Demetrius crew teams up with Cylon rebels to destroy a vital enemy target.

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Battlestar Galactica - Series 4 - Episode 10 - Sine Qua Non

President Roslin's abduction by the Cylon Hybrid triggers a bitter power struggle in the colonial fleet.

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Battlestar Galactica - Series 4 - Episode 11 - The Hub

In pursuit of the enemy's Resurrection Hub, a misfit team of Viper pilots and Cylon rebels become uneasy collaborators in formulating a battleplan.

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Battlestar Galactica - Series 4 - Episode 12 - Revelations

A band of rebel Cylons hold President Roslin hostage while attempting to lure the Final Five out of hiding aboard Galactica.

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Battlestar Galactica - Series 4 - Episode 13 - Sometimes A Great Notion

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. Kara "Starbuck" Thrace (Katee Sackhoff) learns that the dire predictions of the Ancient Hybrid (of "Razor") may be true about her.

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Battlestar Galactica - Series 4 - Episode 14 - A Disquiet Follows My Soul

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.

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Battlestar Galactica - Series 4 - Episode 15 - The Oath

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.

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Battlestar Galactica - Series 4 - Episode 18 - Deadlock

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.

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Battlestar Galactica - Series 4 - Episode 19 - Someone to Watch Over Me

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.

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Battlestar Galactica - Series 4 - Episode 20 - Islanded in A Stream of Stars

As Galactica continues to deteriorate, Adama resists the need to abandon ship while Baltar meanwhile emerges as an unlikely voice of hope.

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Battlestar Galactica - Series 4 - Episode 21 - Daybreak Part 1

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

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Battlestar Galactica - Series 4 - Episode 22 - Daybreak Part 2

Admiral Adama takes the Galactica into its last battle and recaptures Hera. Kara deciphers the musical notes, enabling her to steer the fleet towards an inhabitable planet ... The conflict is at its climax. The Cylons and the humans face a difficult decision.

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Battlestar Galactica - Series 4 - Episode 23 - Daybreak Part 3

The Galactica prepares for its last mission. The conflict reaches its climax, forcing the Cylons and the humans to make the hardest of choices ...

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