Unforgotten: Season 3

When the body of a teenage girl who went missing at the turn of the millennium is found under the central reservation of the M1 motorway, four men are placed under the spotlight and their relationships are tested to the limit.

The search for what happened to Hayley begins as the team travel down to Middenham to meet her family.

Cassie and Sunny begin interviewing the four male occupants of The Spinney whilst the rest of the team look at the time-lines and leads from the original investigation.

Cassie and Sunny suspect that the men all colluded in lying about their version of events.

Cassie and Sunny finally get closer to some truth about the night Hayley disappeared and the case takes a devastating turn for Cassie.

Under the glare of media spotlights, the team race to find the evidence to prove the identity of Hayley's killer.