London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
Sinéad Keenan (born 27 December 1977) is an Irish actress with a wide range of television, film and stage credits. Keenan is best known to Irish viewers for playing Farrah Phelan in Fair City and is best known to UK viewers for playing the role of werewolf Nina Pickering on BBC Three's supernatural drama Being Human.