A music producer is battered to death in his studio and his rare rock memorabilia stolen. But when the victim's collection is later found dumped in the river, Mick and Shazia question the killer's motive. 

An American millionaire who planned to donate his collection of Titanic memorabilia is found dead in his hotel room in Belfast. Discovering that the man was poisoned, Mick and Shazia suspect someone wanted to stop the donation.