Orphan Black From Instinct to Rational Control (Season 4, Episode 4)
TV-14
TV Episode | 44 min | Drama, Sci-Fi, Thriller

Primary photo for From Instinct to Rational Control

Orphan Black

From Instinct to Rational Control (Season 4, Episode 4)

TV-14

TV Episode | 44 min | Drama, Sci-Fi, Thriller

While Cosima examines Leekie's body, Felix and Donnie pose as a couple to learn more about a fertility clinic. Sarah discovers M.K. has her own agenda.

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Cast	+ Add Cast
20 cast members

Name	Known for
Tatiana Maslany Sarah Manning / Alison Hendrix / Cosima Niehaus / Helena / Rachel Duncan / MK Sarah Manning / Alison Hendrix / Cosima Niehaus / Helena / Rachel Duncan / MK See fewer	Orphan Black (2013)
Jordan Gavaris Felix Dawkins Felix Dawkins See fewer	The Lake (2022)
Kevin Hanchard Detective Art Bell (credit only) Detective Art Bell (credit only) See fewer	Orphan Black (2013)
Kristian Bruun Donnie Hendrix Donnie Hendrix See fewer	The Recruit (2022)
Ari Millen Ira Blair Ira Blair See fewer	Orphan Black (2013)
Josh Vokey Scott Scott See fewer	Orphan Black (2013)
Maria Doyle Kennedy Siobhan Sadler Siobhan Sadler See fewer	The Tudors (2007)
James Frain Ferdinand Chevalier Ferdinand Chevalier See fewer	The Tudors (2007)
Rosemary Dunsmore Professor Susan Duncan Professor Susan Duncan See fewer	Orphan Black (2013)
Joel Thomas Hynes Dizzy Dizzy See fewer	Little Dog (2018)
Jessalyn Wanlim Evie Cho Evie Cho See fewer	Orphan Black (2013)
Julian Richings Benjamin Kertland Benjamin Kertland See fewer	Man of Steel (2013)
Terra Hazelton Sarah Stubbs Sarah Stubbs See fewer	Orphan Black (2013)
Cynthia Galant Charlotte Charlotte See fewer	Orphan Black (2013)
Allie MacDonald Trina Trina See fewer	Under the Silver Lake (2018)
Dmitry Chepovetsky Dr. Henry Bosch Dr. Henry Bosch See fewer	Mission: Impossible - Ghost Protocol (2011)
Lindsey Connell Portia Grossman Portia Grossman See fewer	Lars and the Real Girl (2007)
Michelle Alexander Jill Jill See fewer	Blow Out (2019)
Adrian Rebucas Shopper Shopper See fewer	Special Correspondents (2016)
Mary Pitt Café Customer Café Customer See fewer	The Pacifier (2005)