Unforgotten - Season 3 May 2026

(Nicola Walker): The empathetic but increasingly weary lead detective.

: It is discovered that Finch was a serial predator, and Hayley was just one of his victims. Critical Reception Unforgotten - Season 3

In the third season of the British crime drama , DCI Cassie Stuart and DI Sunny Khan investigate the cold case of a teenage girl whose remains are discovered decades after her disappearance. The Case: The Disappearance of Hayley Reid (Nicola Walker): The empathetic but increasingly weary lead

(James Fleet): A man who has struggled with homelessness and mental health issues. The Case: The Disappearance of Hayley Reid (James

Season 3 was highly acclaimed for its "emotionally intelligent script" and "pitch-perfect casting". Reviewers from sites like Rotten Tomatoes praised it as a moving and human drama that excels in the "slow-burn" mystery genre.

(Sanjeev Bhaskar): Cassie’s loyal partner, known for his signature backpack and steady demeanor. The Four Suspects : Tim Finch (Alex Jennings): A highly respected local GP.

: The investigation ultimately reveals that Tim Finch , the mild-mannered doctor, was responsible for Hayley's death.