A missing woman, a dead stag - DI Riya Ajunwa knows something is not right in Chadder Vale. There must be a connection between the two, but what is it?

Riya is desperate to find out what happened to Katie - but she just wants to talk to Mehmet about plans for the future - and someone's return reopens old wounds.

As Chadder Vale reels in grief, Riya struggles to juggle the pieces of her rapidly escalating investigation and pressure mounts on Derek and Kane.

Riya confronts someone, new evidence shines a light on what happened to Mehmet, and Katie heads back to the forest for answers.

John's illness provides Riya with a vital clue, Eddie and Joanne struggle to connect and Lilly confronts her dad with unexpected consequences.

When heart-breaking revelations push Riya to Manchester, Ali and Nish must continue investigating on their own.