The body of a woman who was stabbed to death is found floating in the ocean. Meanwhile, one of Ben's alters spends the night drinking heavily with an old friend of his wife, and when he wakes up, she appears to have overdosed on heroin.
Lynch and Sullivan investigate the brutal rape and murder of a middle-aged woman, and Lynch is reminded of an earlier unsolved case that still haunts her. She is sure they are related, but proving it will be a challenge.
A prominent Chinese doctor is murdered, and the investigation leads Amy and Ben to a notorious drug dealer. A scuffle with his body guard causes Ben's alternate personality, Sam, to unexpectedly emerge.
The series premiere introduces Vancouver homicide detective Ben Sullivan (Callum Keith Rennie), who secretly copes with multiple personality disorder. Here, he's paired with a new partner (Camille Sullivan) and unwittingly drags her into a murky murder investigation.