“One Fettered Slave” Filming Locations
As Neolution falls the team must race to rescue Helena.
Orphan Black episode “One Fettered Slave” was filmed in Toronto in Canada.
St. James Cemetery as Cemetery
Siobhan's whole family attends her funeral and Sarah gives the eulogy.
Revival 629 as Police Station
Felix waits outside while Art goes to the station to find out what he can about the Neolution.
Bridgepoint Health Hospital as Dyad Institute
Helena is taken to a sketchy lab in the old Dyad wing to deliver her babies and later Art tracks Enger to the building sneaks in with the help of Scott & Hell Wizard.
Source: Orphan Black — Wikia
Revival 629 as Neolution Boardroom
Frontenac is preparing to kill Al-Khatib when Felix and Art show up.
St. Luke's United Church as Church
Helena follows a copy for her first kill and realizes that they look the same.
Revival 629 as Alley
Al-Khatib drops off the car containing Sarah disguised as Rachel for Detective Enger who drives it away followed by Art.
Eastern Avenue (between Broadview & Lewis) as Following Enger
Art follows Detective Enger through town.