
Unforgotten(2015)Fading StarAverage season ratings show a negative trend over time.
Overview
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
Loading episode ratings...
This may take a moment for shows with many seasons.

Season 1
6 episodes • 2015Avg: 7.8Golden Era

Season 1
6 episodes • 2015Avg: 7.8Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Oct 8, 2015 | 8.0 |
| 2 | Episode 2 | Oct 15, 2015 | 7.7 |
| 3 | Episode 3 | Oct 22, 2015 | 7.9 |
| 4 | Episode 4 | Oct 29, 2015 | 7.3 |
| 5 | Episode 5 | Nov 5, 2015 | 7.6 |
| 6 | Episode 6 | Nov 12, 2015 | 8.5 |

Season 2
6 episodes • 2017Avg: 7.5Golden Era

Season 2
6 episodes • 2017Avg: 7.5Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Jan 5, 2017 | 6.4 |
| 2 | Episode 2 | Jan 12, 2017 | 7.7 |
| 3 | Episode 3 | Jan 19, 2017 | 7.5 |
| 4 | Episode 4 | Jan 26, 2017 | 7.4 |
| 5 | Episode 5 | Feb 2, 2017 | 7.7 |
| 6 | Episode 6 | Feb 9, 2017 | 8.4 |

Season 3
6 episodes • 2018Avg: 7.3

Season 3
6 episodes • 2018Avg: 7.3
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Jul 15, 2018 | 7.5 |
| 2 | Episode 2 | Jul 22, 2018 | 6.1 |
| 3 | Episode 3 | Jul 29, 2018 | 7.3 |
| 4 | Episode 4 | Aug 5, 2018 | 7.3 |
| 5 | Episode 5 | Aug 12, 2018 | 7.5 |
| 6 | Episode 6 | Aug 19, 2018 | 8.1 |

Season 4
6 episodes • 2021Avg: 7.2

Season 4
6 episodes • 2021Avg: 7.2
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Feb 22, 2021 | 6.6 |
| 2 | Episode 2 | Mar 1, 2021 | 7.2 |
| 3 | Episode 3 | Mar 9, 2021 | 7.2 |
| 4 | Episode 4 | Mar 15, 2021 | 7.0 |
| 5 | Episode 5 | Mar 22, 2021 | 7.3 |
| 6 | Episode 6 | Mar 29, 2021 | 8.0 |

Season 5
6 episodes • 2023Avg: 7.2

Season 5
6 episodes • 2023Avg: 7.2
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Feb 27, 2023 | 6.9 |
| 2 | Episode 2 | Mar 6, 2023 | 7.2 |
| 3 | Episode 3 | Mar 13, 2023 | 7.3 |
| 4 | Episode 4 | Mar 20, 2023 | 7.3 |
| 5 | Episode 5 | Mar 27, 2023 | 7.3 |
| 6 | Episode 6 | Apr 3, 2023 | 7.1 |

Season 6
6 episodes • 2025Avg: 6.0

Season 6
6 episodes • 2025Avg: 6.0
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Episode 1 | Feb 9, 2025 | 6.2 |
| 2 | Episode 2 | Feb 10, 2025 | 7.2 |
| 3 | Episode 3 | Feb 16, 2025 | 5.5 |
| 4 | Episode 4 | Feb 17, 2025 | 5.5 |
| 5 | Episode 5 | Feb 23, 2025 | 5.8 |
| 6 | Episode 6 | Feb 24, 2025 | 5.8 |
Related Shows

Slow Horses
2022Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.

The Game: Towards Zero
2020Tae Pyeong is a prophet. When he looks into someone's eye, he can see the moment right before they die. Tae Pyeong is smart, rich and handsome. Despite his special ability, he is a bright person. A mysterious serial murder case draws Tae Pyeong's attention. He partners with Detective Joon Young to solve the string of murders.

The Forgotten
2009A team of dedicated amateurs work on cases involving unidentified victims. After the police have given up, this group must first solve the puzzle of the victim's identity in order to then help catch the killer. They work to give the deceased back their names, lest they become—The Forgotten.

FX: The Series
1996Rollie Tyler, a special effects expert, helps his detective friend solve crimes by making criminals see what they want to see. But what is real and what is illusion?

Alarm for Cobra 11: The Motorway Police
1996A long-running German television series about a two-man team of highway police, originally set in Berlin and later in North Rhine-Westphalia.

Murder Call
1997Murder Call was an Australian television series, created by Hal McElroy for the Southern Star Entertainment and seen on the Nine Network between 1997 and 2000. The idea to the series was born by the books of Tessa Vance by Jennifer Rowe: Suspect/Deadline and Something Wicked. Both books were integrated as episodes in the TV series. The series dealt with the cases confronted by an unconventional team of homicide detectives, Tessa Vance and Steve Hayden.

Dexter
2006Dexter Morgan, a blood spatter pattern analyst for the Miami Metro Police also leads a secret life as a serial killer, hunting down criminals who have slipped through the cracks of justice.

Person of Interest
2011John Reese, former CIA paramilitary operative, is presumed dead and teams up with reclusive billionaire Finch to prevent violent crimes in New York City by initiating their own type of justice. With the special training that Reese has had in Covert Operations and Finch's genius software inventing mind, the two are a perfect match for the job that they have to complete. With the help of surveillance equipment, they work "outside the law" and get the right criminal behind bars.

Elementary
2012A modern-day drama about a crime-solving duo that cracks the NYPD's most impossible cases. Following his fall from grace in London and a stint in rehab, eccentric Sherlock escapes to Manhattan where his wealthy father forces him to live with his worst nightmare - a sober companion, Dr. Watson.

Castle
2009After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.

Luther
2010A dark psychological crime drama starring Idris Elba as Luther, a man struggling with his own terrible demons, who might be as dangerous as the depraved murderers he hunts.

Broadchurch
2013The murder of a young boy in a small coastal town brings a media frenzy, which threatens to tear the community apart.

CSI: Crime Scene Investigation
2000A Las Vegas team of forensic investigators are trained to solve criminal cases by scouring the crime scene, collecting irrefutable evidence and finding the missing pieces that solve the mystery.

Veronica Mars
2004In the fictional town of Neptune, California, student Veronica Mars progresses from high school to college while moonlighting as a private investigator under the tutelage of her detective father.

Homicide Squad New Orleans
2025To safeguard their streets, the New Orleans Police Department boasts a dedicated team of homicide detectives, many of whom are natives of the legendary city. “Homicide Squad New Orleans” chronicles the harrowing work of this committed group of men and women united against the odds to protect their city and home. In each episode, the team will be faced with a new case and tasked with putting together the evidence to catch the perpetrator, find answers for the victims loved ones, and keep their community safe.

EastEnders
1985The everyday lives of working-class residents of Albert Square, a traditional Victorian square of terrace houses surrounding a park in the East End of London's Walford borough.

Jonathan Creek
1997Working from his home in a converted windmill, Jonathan Creek is a magician with a natural ability for solving puzzles. He soon puts this ability to the use of solving impossible crimes and mysterious murders.

The Lizzie Borden Chronicles
2015An intense and fictionalized account of actual events and people surrounding Lizzie’s life after her controversial acquittal of the horrific double murder of her father and stepmother in 1892.

Tatau
2015Tatau follows Kyle and Budgie, two twenty-something friends from London that set off to travel the world. Ahead of the journey, Kyle gets a Maori-style tattoo to celebrate their eventual destination: the Cook Islands. When snorkeling in a lagoon, Kyle finds the dead body of a local girl, Aumea, tied up underwater. Returning to the lagoon with the police, Kyle finds her corpse has disappeared. But Kyle knows what he saw. Desperate to uncover what happened, Kyle and Budgie find themselves sucked deeper and deeper into a world of Maori myths, symbols, and hallucinatory visions... until finally the full meaning of Kyle’s tattoo is revealed.

Block B - Under Arrest
2015"Block B - Under Arrest" is the story of Bea Kroeger, who is charged with attempted murder of her husband. During the pre-trial detention in the prison Tempelhof they must fight for their place in the pecking order among the inmates perforce. As a rookie experienced Bea - and with it the audience - the hardships of prison life and learns the hard way that there are other rules apply as in the outside world. Faster than you would like, Bea must realize that the only person she can trust while in custody, but she herself is.