Dark Heart Show Summary, Upcoming Episodes and TV Guide

When a young woman is found murdered in an East London church, DI Will Wagstaffe and his team must establish if it's the work of her recent stalker or whether the answer lies in her complicated and tumultuous personal life. And as he circles closer to the truth, Staffe's own personal life spins dangerously out of control.

DI Will Wagstaffe and his team investigate the mysterious death of a young nurse on the London Underground. Whilst CCTV reveals the victim fleeing an invisible assailant, forensics find a DNA link to a missing teenager presumed dead for seven years. Aided by his new team DS Rob Mullan, DC Ray Monk, DC Annie Webb and pathologist Dr Luke Paul, Staffe unpicks a bond of secrets and betrayals which leads him straight into the dark underbelly of the city.

DI Will Wagstaffe is at London City Airport when his travel plans are put on hold. His colleague, DC Josie Chancellor calls to inform him of a gruesome murder. Staffe, along with Josie, DS Dave Pulford and DS Rick Johnson, are confronted by a horrific scene. A man in his early-forties, has been brutally murdered. As the team investigate further, they learn that the victim was arrested two and a half years ago on suspicion of sexually assaulting his young step daughters, Holly and Jasmine. He was remanded in custody for three weeks but there wasn't sufficient evidence and Collins was released. As the story unfolds, Staffe and his team delve deeper into the morally complex crime.