Orphan Black/The Stigmata of Progress

The Stigmata of Progress
Season 4, Episode 3
Airdate	April 28, 2016
Production Number	224086-32
Written by	Aubrey Nealon
Directed by	Ken Girotti
← 4x02 Transgressive Border Crossing	4x04 → From Instinct to Rational Control
Orphan Black — Season Four

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The Stigmata of Progress is the third episode of the fourth season of Orphan Black, and the thirty-third episode overall.

Starring: Tatiana Maslany (Sarah Manning, Alison Hendrix, Cosima Niehaus, Helena, Rachel Duncan), Jordan Gavaris (Felix Dawkins), Kevin Hanchard (Arthur "Art" Bell), Kristian Bruun (Donnie Hendrix), Ari Millen (Ira)

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

Special Guest: Josh Vokey (Scott Smith)

Guest Starring: Skyler Wexler (Kira), James Frain (Ferdinand), Rosemary Dunsmore (Professor Duncan), Joel Thomas Hynes (Dizzy), Lauren Hammersley (Adele), Cynthia Galant (Charlotte), Gord Rand (Detective Duko), Joe Pingue (Detective Collier), Siobhan Murphy (Leslie), Kathryn Alexandre (Tatiana Maslany's Acting Double)

Cast: Drew Davis (Oscar), Calwyn Shurgold (Hell Wizard), Kirsten Alter (Detective Linstein), Molly Flood (Dental Receptionist), Francisco Trujillo (Surgeon), Ivan Wanis Ruiz (Martinez), John Nelles (Dialogue Coach)