Dark Heart

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.

As the team delve deeper into the mysterious poisonings, attempts to cover up the supply chain signifies to Staffe that those responsible have a powerful influence. But as the pressure builds for Staffe to excavate buried links between Sofie Cerna and Nick Kyriacou, storms brew closer to home. Staffe makes his sister's fiancé Paulo an offer that will have far reaching consequences, but an unforeseen revelation puts him less in control of the situation than he had designed.

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.

As the team delve deeper into the circumstances surrounding Suzy's death, details of her torrid emotional state reveal a surprising new line of enquiry. Elsewhere, Staffe is forced to confront the devastating fallout from his recent actions.