UCOS investigate the murder of Max Klein, an East German immigrant whose mysterious last words translated as 'blue flower'. As the team piece together Max's remarkable story, Pullman attempts to gain the trust of his estranged daughter Mia.
Source: BBC 1
Series 10: 4. The Little Brother
As Lane comes to terms with life after UCOS, Esther asks him to help one of her book club friends find her missing brother - but will his nose for the truth get him into further ...
09-08-2018
BBC 1
Series 9: 10. Part Of A Whole
Thirty years ago, Strickland and a group of his associates, including Stephen Fisher, were involved in a covert operation on behalf of MI5. Now, someone is trying to kill all th ...
27-06-2016
BBC 1
Series 11 - Tender Loving Care
Drama series. The team investigate the unsolved killing of a brilliant young doctor in a case that takes them into the worlds of public and private medicine.
02-08-2019
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 - Bermondsey Boy
Drama series. While Sasha is forced to work with ex-husband Ned as he fills in for Strickland, Gerry returns to his roots to help arrange his daughter's wedding.
26-07-2019
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 11 - In Vino Veritas
Drama series. The arrest of a Turkish barmaid working in London illegally reopens the cold case of a landlord who died in a suspected arson attack on his pub.
06-09-2019
BBC 1
Series 9: 8. Blue Flower
UCOS investigate the murder of Max Klein, an East German immigrant whose mysterious last words translated as 'blue flower'. As the team piece together Max's remarkable story, Pu ...
22-02-2016
BBC 1
Series 10: 3. The Sins Of The Father
Brian Lane knows his days at UCOS are numbered. Meanwhile the team investigate a 16-year-old murder of a young mum by her criminal husband that could be a miscarriage of justice ...
02-08-2018
BBC 1