Detective Inspector Max Arnold lives on a battered houseboat at the end of Cheyne Walk after separating from his art dealer wife Astrid. The son of a local bookshop owner, Max is a far cry from the affluent elite whose crimes he'll help solve along with D.C. Priya Shamsie.

It’s murder putting on a new musical – literally! The star of a new Broadway-bound musical has been murdered on stage on opening night! The entire cast and crew are suspects. Time to call in the local detective, Frank Cioffi. With a nose for crime and an ear for music, Frank tries to find the killer whilst giving the show a lifeline.