Source: BBC 1
Series 8 - Moving Target
Drama. The UCOS team reinvestigate a hit and run that left a cycle courier with a serious brain injury and complete memory loss of anything prior to the accident.
04-07-2014
BBC 1
Series 10: 1. The Rock - Part One
Lane's future at UCOS is threatened by a death in custody which emerges from his past. Meanwhile, the discovery of a mysterious gun in the Thames re-opens the unsolved 1998 murd ...
19-07-2018
BBC 1
Series 8: 10. Tiger, Tiger
Drama series. UCOS reopens the case of zoo keeper Zac Halsey, who was found mauled to death in the tiger enclosure at Harefield Zoo in 2006.
23-02-2015
BBC 1
Series 8 - Setting Out Your Stall
The UCOS team reinvestigates a highly sensitive case when new information links the unexplained death of popular market trader Kathy Green to a series of drug rapes in east London.
23-06-2014
BBC 1
Series 11 - The Queen's Speech
Drama series. A mix tape from 1983 is discovered, containing the voice of a teenage girl who was murdered shortly after it went into her school's time capsule.
27-09-2019
BBC 1
Series 11 - Deep Swimming
Drama series. Investigating the death of the terrorist father of a city lawyer, the UCOS team stumbles upon a dangerous, high-powered police cover-up.
09-08-2019
BBC 1