In the 1970s, a member of the IRA takes over an Active Service Unit in London after his wife is accidentally shot dead in Ireland. The unit's mission is to cause chaos and destruction, while his personal aim is to hunt down his wife’s killer — an SAS captain, who is also hunting him.
Colin Morgan
Michael O'Hara
Aml Ameen
Tempest
Mark Strong
Holland
Felicity Jones
Catherine
Sophia Brown
Ruth
Tom Vaughan-Lawlor
Keenan
Will Keen
Woodville
Mairéad Tyers
Carol
