Unforgotten: Series 4

Unforgotten: Series 4

Poster for Unforgotten: Series 4

Nicola Walker (MI-5) and Sanjeev Bhaskar (The Kumars at No. 42) lead this British crime series as London detectives unearthing secrets from historic cold cases.

2021Rating: TV-MAUKMainstreet Pictures



Episode 1

A dismembered body is found in a scrapyard and the... More team believes the remains had been stored in a domestic freezer for 30 years. 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.


Episode 2

Cassie and Sunny identify four potential suspects who trained as... More police probationers together, and two of them are still serving officers. They have no luck finding the rest of the body and decide to go public about the discovery of Walsh's remains.


Episode 3

Cassie and Sunny interview each of the four suspects, who... More all deny knowing the victim. Bouting discovers Walsh was cautioned three weeks before his death.


Episode 4

Cassie and Sunny discover Walsh was chased by all four... More suspects on the night in question. Willets realizes Fiona's blood sample may have been deliberately lost by Liz.


Episode 5

Cassie and Sunny interview two of the suspects again and... More get closer to the truth of what happened to Walsh. Balcombe believes she may have found the cause of death.


Episode 6

Despite a tragic turn of events, Sunny and the team... More narrow down the suspects.

Unforgotten: Series 4 | Reviews

93%14 reviews

Rotten Tomatoes® Score

All reviews on Rotten Tomatoes
The Guardian

The Guardian

I love how the show's creator, Chris Lang, captivatingly sketches the lives of four apparent strangers, challenging us to work out what they've got to do with the corpse.

Full review
Daily Telegraph

Daily Telegraph

The easy friendship between Cassie and Sunny anchors the show.

Full review


It all comes together to let Unforgotten straddle nihilistic noir and Midsomer twee, an impressive balancing act...

Full review

Unforgotten: Series 4 | Release Details

Unforgotten: Series 4 is available to stream in Australia now on Foxtel and ABC iView and Binge.