Just six investigators remain in the fifth part of the murder-mystery game show, two of whom get the fright of their lives when called upon to protect Tina Wells. Further information is uncovered about Creeksea's dark secret, while two more contestants go out to play the Killer's Game. The Murder Game: Inside HQ follows on BBC3.
Series editors Nichola Hegarty and David Tibballs BBCi: special features available to digital viewers www.bbc.co.uk/murdergame