4-th episode of 4-th season "Orphan Black"

What "Orphan Black" 4-th episode about

Sarah forms an alliance with a former enemy in hopes of getting to the head of Neolution. Elsewhere, Allison orders Felix and Donnie to invade a Neolution fertility clinic and a Susan Duncan leaves Rachel to make a devastating decision.

Episode number: 4

Episode name: "From Instinct to Rational Control"

Episode release date: 6 may 2016 at 02:00

Status: aired

Rating: 8.2