
Where to watch Orphan Black Season 3
Orphan Black season 3 is streaming in Australia on Stan (subscription). You can also buy it on Apple TV from $26.99. Season 3 was released on 18 April 2015.
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Availability checked 10 November 2026. Streaming availability data from JustWatch.
Orphan Black Season 3 episodes

S03 E01
The Weight of This Combination
43 mins · Sat, 18 Apr 2015
Sarah tries to bluff a ruthless enforcer that all is well at the Dyad Institute, while Alison's family finances pose problems. Helena is prisoner of the Castor clones, one of whom poses an immediate threat to those Sarah holds dear.

S03 E02
Transitory Sacrifices of Crisis
44 mins · Sat, 25 Apr 2015
Castor pursues the clones in order to obtain original tissue samples; Helena is examined by a new villain.

S03 E03
Formalized, Complex, and Costly
43 mins · Sat, 2 May 2015
Cosima gets inside the head of one Castor clone while Sarah tracks another, Mark, who seeks information stashed by Gracie's late father.

S03 E04
Newer Elements of Our Defense
43 mins · Sat, 9 May 2015
Sarah is caught between two 'brothers', while Alison meets a face from her past and Cosima is encouraged to look to the future.

S03 E05
Scarred by Many Past Frustrations
43 mins · Sat, 16 May 2015
Captive in the Castor compound, Helena prepares her escape. Cosima dares to go on a date, but woe betide any woman who has slept with one of the male clones.

S03 E06
Certain Agony of the Battlefield
43 mins · Sat, 23 May 2015
Cruel experimentation and a brutal confrontation in the Castor camp have bloody consequences, while Alison and Donnie hatch a plot of their own regarding Bubbles.

S03 E07
Community of Dreadful Fear and Hate
41 mins · Sat, 30 May 2015
Alison faces two tough opponents, a rival candidate and her own mother, during a fraught day of campaigning and conniving. In Mexico, Helena faces up to her betrayer.

S03 E08
Ruthless in Purpose, and Insidious in Method
41 mins · Sat, 6 Jun 2015
Some desperate schemes turn upon the use of unwitting clone Crystal, a manicurist tired of being manipulated, and Cosima's lab assistant, Scott.

S03 E09
Insolvent Phantom of Tomorrow
41 mins · Sat, 13 Jun 2015
Sarah, Mrs S and Felix return to London seeking the 'Castor original' man with deadly intent, while back home with the Hendrixes, Helena also has a violent answer to a family threat.

S03 E10
History Yet to Be Written
42 mins · Sat, 20 Jun 2015
The Leda ladies and their allies find crushing the Castor programme is the least of their tasks as showdowns violently unveil a deeper conspiracy.
