Marcella: Season 1, Episode 1

1 - 1: Episode 1

After 11 years' absence away from the force, DS Marcella Backland finds herself drawn back to police work following the return of the Grove Park Killer, her last case before she left to start a family. In 2005, the killer tied the victims' hands and feet with cable ties before taping a plastic bag around their heads. The case went cold. But now, over ten years later, it seems he has returned.