As London Kills season 4 returns with five new episodes of the whodunnit, the British capital is once again in the spotlight as a savage garden of homicide, revenge plots, turf wars and family sagas.

DC Rob Brady wakes up in his car with a witness lying dead next to him and is arrested on suspicion of murder; in his eagerness to clear Rob's name, DI David Bradford interferes with the investigation ...

DC Rob Brady and Trainee DC Billie Fitzgerald respond to a gruesome scene: a man found stabbed multiple times and left hanging from a tree. DS Vivienne Cole expects to lead the investigation but is ...