When a former IRA man is abducted, DCI Tom Brannick is forced to confront an assassin who haunts his past, in order to crack the investigation in the present.
In the far future, the Doctor and her friends face a brutal battle across the farthest reaches of space to protect the last of the human race against the deadly…
April 26, 1986, Ukrainian SSR. Plant workers and firefighters put their lives on the line to control a catastrophic 1986 explosion at a Soviet nuclear power plant.