Orphan Black/From Instinct to Rational Control

From Instinct to Rational Control
Season 4, Episode 4
Airdate	May 5, 2016
Production Number	224086-33
Written by	Alex Levine
Directed by	Peter Stebbings
Stream
← 4x03 The Stigmata of Progress	4x05 → Human Raw Material
Orphan Black — Season Four

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From Instinct to Rational Control is the fourth episode of the fourth season of Orphan Black, and the thirty-fourth episode overall.

Starring: Tatiana Maslany (Sarah Manning, Alison Hendrix, Cosima Niehaus, Helena, Rachel Duncan, M.K. / Veera Suominen), Jordan Gavaris (Felix Dawkins), Kevin Hanchard (Arthur "Art" Bell) (credit only), Kristian Bruun (Donnie Hendrix), Ari Millen (Ira), Josh Vokey (Scott Smith)

and Maria Doyle Kennedy (Siobhan "Mrs. S" Sadler)

Guest Starring: James Frain (Ferdinand Chevalier)

Guest Starring (end credits): Rosemary Dunsmore (Susan Duncan), Joel Thomas Hynes (Dizzy), Jessalyn Wanlim (Evie Cho), Kathryn Alexandre (Tatiana Maslany's Acting Double)

Cast: Julian Richings (Benjamin), Terra Hazelton (Sarah Stubbs), Cynthia Galant (Charlotte), Allie MacDonald (Trina), Dmitry Chepovetsky (Dr. Bosch), Lindsey Connell (Portia Grossman), Michelle Alexander (Clinic Receptionist), Adrian Rebucas (Shopper), Mary Pitt (Café Customer), John Nelles (Dialogue Coach)