Emma, Annie and Jason are left devastated when Kevin tragically loses his battle in hospital. Still determined to find the truth, Emma struggles to be heard but no-one is listening to the evidence she has.
Matthew is worried about what Emma knows, though, but Heather reassures him that nothing connects her evidence to Linda's death. However, with pressure mounting, Kretchmer isn't so convinced and urges Heather to stay in the UK to fix the situation.
Meanwhile, DCS Greenwood tracks down the mother of Rachel Leigh, Linda's friend and the last person known to see her alive. Visiting her in a nursing home in London, Emma hopes that she may be able to give her the final piece of the puzzle. Convinced that she's being followed and aware of a threat to her life, will Emma manage to finally uncover the truth?