Christian Tessier

A Secret Service agent ends up questioning his own sanity as he searches for two missing colleagues in a strange town that he seemingly can't escape.

Peter teams up with a local law enforcement official, Sheriff Mathis, on a serial murder investigation with ties to Newton. Meanwhile, Walter copes with the possibility of being sent back to St. Claire's, and someone from the "other side" pays a visit.

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.

Dash and Vega team up again to find a killer who is currently down on love. Meanwhile, Dash continues to reach out to his siblings for help.