Ronald Patrick Thompson

Will assesses the Resistance Camp's safety. Katie tries to get more involved. Broussard and Amy encounter survivors outside the walls.

An explosion on the Liberty Oil pipeline in Backstrom's childhood home of Cooch County leads his estranged father, Sheriff Blue Backstrom, to Portland. Father and son, along with the Special Crimes Unit (S.C.U.), race to find the suspected eco-terrorist, before he/she strikes again. Meanwhile, Backstrom must confront old demons when dealing with his revered father, and romances are stirred when ex-fiancée Amy pays Backstrom a late-night visit.

Pritchard and Duval join forces to track down a serial killer, and Alexa and  Connor try to procure key technology from Lookinglass. Meanwhile, the bond between Mary and Pritchard has grown stronger, but Otto goes to great lengths to make sure Mary never leaves him, and Gracie suspects there is more to Pritchard than what he has told her.