Unforgotten

Sunny and Jess' personal lives go from bad to worse while they struggle to keep focused. Meanwhile, the suspect list grows, and a mother and son are put under the microscope.

Cassie and Sunny discover Walsh was chased by all four suspects on the night in question. Willets realizes Fiona’s blood sample may have been deliberately lost by Liz. The pathologist identifies a cause of death implying Walsh was murdered.

Cassie and Sunny interview the four male occupants of the holiday home over the millennium, whose accounts are fairly consistent. The rest of the Bishop Street Station team look at the timelines and leads from the original investigation.

Despite a tragic turn of events, the team narrows down the suspects. Will they find conclusive proof of who the murder weapon belonged to and succeed in bringing Walsh’s killer to justice?

Cassie and Sunny suspect that the men all colluded in lying about their version of events for that evening, but why? The press begin to circle as they find out that James has been questioning in connection to the Hayley Reid case.

When human remains are found buried near a London motorway, Cassie and Sunny begin the task of identifying them.

Parts of a body are found in a scrapyard. Meanwhile, after making the decision to retire from the police force, Cassie faces a dilemma when she learns she isn’t entitled to her full pension payment unless she completes her 30 years of service.

A waterlogged suitcase holds the remains of David Walker, 25 years after he disappeared. Walker’s wife, Tessa, turns out to be a police officer. Cassie and Sunny interview two other suspects, Sara and Colin.

Cassie and Sunny interview two of the suspects again and get closer to the truth of what happened to Walsh. Balcombe believes she may have found the cause of death. Unexpectedly, things take a devastating turn for Cassie.

Tessa, Sara, Colin, and Marion each have a motive—but also an alibi. On the verge of getting romantic with Sunny, Cassie has a revelation. Has she cracked the case?

Cassie and Sunny dig deeper into Jimmy’s murder, which involved torture. Father Rob remembers Jimmy fondly. So does Eric. Questioned about past gangland ties, Sir Phillip refuses to cooperate.

The past catches up with suspects Father Rob, Lizzie, Sir Phillip and Eric. But which one is Jimmy’s killer? It takes a second cold case to solve the mystery.

Cassie and Sunny confront a skeleton buried in a cellar. Is it ancient or more recent? Moldering clues tell them it’s a forty-year-old murder and identify suspects Father Rob, Lizzie, Sir Phillip, and Eric.

Can Sunny, Jess, and the team bring the clues in the case together and unravel the secrets to solve it?

Sunny and Jess attempt a reset as they follow the clues in the case.

Sunny and Jess' personal lives go from bad to worse while they struggle to keep focused. Meanwhile, the suspect list grows, and a mother and son are put under the microscope.

Cassie and Sunny discover Walsh was chased by all four suspects on the night in question. Willets realizes Fiona’s blood sample may have been deliberately lost by Liz. The pathologist identifies a cause of death implying Walsh was murdered.

Cassie and Sunny interview the four male occupants of the holiday home over the millennium, whose accounts are fairly consistent. The rest of the Bishop Street Station team look at the timelines and leads from the original investigation.

Despite a tragic turn of events, the team narrows down the suspects. Will they find conclusive proof of who the murder weapon belonged to and succeed in bringing Walsh’s killer to justice?

Cassie and Sunny suspect that the men all colluded in lying about their version of events for that evening, but why? The press begin to circle as they find out that James has been questioning in connection to the Hayley Reid case.

When human remains are found buried near a London motorway, Cassie and Sunny begin the task of identifying them.

Parts of a body are found in a scrapyard. Meanwhile, after making the decision to retire from the police force, Cassie faces a dilemma when she learns she isn’t entitled to her full pension payment unless she completes her 30 years of service.

A waterlogged suitcase holds the remains of David Walker, 25 years after he disappeared. Walker’s wife, Tessa, turns out to be a police officer. Cassie and Sunny interview two other suspects, Sara and Colin.

Cassie and Sunny interview two of the suspects again and get closer to the truth of what happened to Walsh. Balcombe believes she may have found the cause of death. Unexpectedly, things take a devastating turn for Cassie.

Tessa, Sara, Colin, and Marion each have a motive—but also an alibi. On the verge of getting romantic with Sunny, Cassie has a revelation. Has she cracked the case?

Cassie and Sunny dig deeper into Jimmy’s murder, which involved torture. Father Rob remembers Jimmy fondly. So does Eric. Questioned about past gangland ties, Sir Phillip refuses to cooperate.

The past catches up with suspects Father Rob, Lizzie, Sir Phillip and Eric. But which one is Jimmy’s killer? It takes a second cold case to solve the mystery.

Cassie and Sunny confront a skeleton buried in a cellar. Is it ancient or more recent? Moldering clues tell them it’s a forty-year-old murder and identify suspects Father Rob, Lizzie, Sir Phillip, and Eric.

Can Sunny, Jess, and the team bring the clues in the case together and unravel the secrets to solve it?

Sunny and Jess attempt a reset as they follow the clues in the case.