Back to: Unforgotten
Season 4
Episode 5
August 8, 2021
Cassie and Sunny interview two of the suspects again and get closer to the truth.
Episode 4
August 1, 2021
Cassie and Sunny discover Walsh was chased by all four suspects on the night in question.
Episode 3
July 25, 2021
Cassie and Sunny interview the four suspects, who all deny knowing the victim.
Episode 2
July 18, 2021
Cassie and Sunny identify four potential suspects who trained as police officers together.
Episode 1
July 11, 2021
After making the decision to retire from the police force, Cassie faces a dilemma.