Episode 3 -
unforgotten season 4 on masterpiece

Cassie and Sunny interview the four suspects, who all deny knowing the victim. Boulting discovers Walsh was cautioned three weeks before his death. Collier finds the rest of Walsh's body.

Episode Duration: 56 minutes and 45 seconds

Episode Number: 5131

About Unforgotten Season 4 On Masterpiece:

Cassie and Sunny investigate a cold case with alarming links to the police force.

Can the force ever really be trusted, and will Cassie and Sunny find themselves on the wrong side of the law?

---

Watch Unforgotten Season 4 On Masterpiece - Clips, Episodes & Previews

---

---

NHPBS Over-the-Air Broadcast

---

NHPBS Five Channels

NHPBS Passport - Learn More