In a shocking twist of events, series three of the sun-drenched drama sees the tragic murder of DI Richard Poole and the arrival of new detective to the stunning Caribbean island, DI Humphrey Goodman, played by Kris Marshall. Unfortunately, Humphrey’s naturally bumbling and accident-prone ways mean he doesn’t make a great first impression. Nevertheless, the team are determined to catch the killer of their friend, and set to work helping local police to solve a series of mysterious murders.