With a new team firmly in place, DI Humphrey Goodman (Kris Marshall, "Love Actually") is finally settled on the beautiful island of Saint Marie. Feeling as though something is still missing from his life, Goodman enlists DS Florence Cassell (Josephine Jobert, "Summer Crush") to help him crack the complexities of the dating world. Humphrey's deductive powers may not be of much use in the world of romance, but back on the job his considerable intellect will be key in solving some of the most perplexing murder cases Saint Marie has yet experienced.