Pre-apocalyptic crime drama. London is under siege as Blackwood's reign of terror escalates. Father Dennis becomes a pariah. Hicks deduces where Renko has hidden the flashdrive. Show more
A mysterious visitor arrives at Button House with a revelation that leaves Alison reeling. Mike has an epiphany on his first day at a new job, which causes Julian to remember his first day as a ghost. Show more
Finding a link between their two cases, the team unites to work out how these disparate victims are connected. The answer lies in a 20-year-old unsolved murder. Show more
