Part 2 - S1.E2

In Part 2, D.C.I. Thomas Flynn closes in on the serial killer when a fifth body is found hanging from a fence, and finds his life becoming entwined with that of Ian Stanford, the first victim's husband. The detective's concern for half-sister Milly grows when she reveals she's joined a dating agency - with neither of them realising she's part of the murderer's deadly plan.