A team of undertakers are moonlighting as diamond thieves, and the bodies are stacking up. Murphy infiltrates the group and discovers a somewhat sinister connection with Japanese heroin dealers. Meanwhile, the team's leader, Hatcher, is planning the most audacious heist yet.

Murphy is sent undercover into a prison, in an attempt to draw out of Richard Mooney a confession for several murders, and to find the location of a missing woman. He is painted as an international terrorist as his cover.

Micky Munday, a world-renowned snooker player is being blackmailed to fix snooker matches. Murphy and his colleague Annie go undercover in an attempt to protect the player and find the criminals masterminding the scam.

Murphy goes undercover to investigate a rivalry between local club owners. Annie is again drawn into the mix, and together, she and Murphy discover the true culprits and those responsible for the killings.

Murphy joins an exclusive sports center, which also serves as a meeting spot for unfaithful adults, to track down scammers and money launderers. Along the way, he encounters several beautiful women who might be involved and the men affected by their schemes.

A West End serial killer is on the loose, and it is Murphy's job to track him or her down. The case takes on a new dimension for the detective however, when tragedy strikes close to home.