Feathers are ruffled when a new face arrives at UCOS, while a paternity test leads to the reopening of a notorious case from the seedy underworld of 1980s Soho. Show more
The team investigate the death of an MP's researcher and find themselves in pursuit of a mysterious Bosnian woman. Pullman meets a war crimes prosecutor. Show more
Crime drama. The team unlock over three decades of secrets and lies on the Rock of Gibraltar, and Lane faces a disciplinary hearing which threatens his career. Show more
As Lane comes to terms with life after UCOS, Esther asks him to help one of her friends find her missing brother - but will he get himself into further trouble? Show more
Crime drama. Lane's future at UCOS is threatened by a death in custody which emerges from his past, and a mysterious gun leads the team to the Rock of Gibraltar. Show more
When blood-stained clothes are uncovered in a London forest, UCOS find themselves trying to solve the conundrum of what seems to have been the perfect vanishing act. Show more
Brian Lane knows his days at UCOS are numbered. The team investigate a murder of a young mum by her criminal husband that could be a miscarriage of justice. Show more
Pullman seizes the chance to solve a murder that she believes is linked to her first ever case, and she makes a huge decision which will change UCOS forever. Show more
Feathers are ruffled when new boss DCI Sasha Miller arrives to take over the running of UCOS. An unexploded World War II bomb is unearthed on an allotment in west London. Show more
Drama series. Miller is faced with a dilemma when the investigation of a corrupt officer calls into question the conviction of the man she believes killed her partner. Show more