The Good Ship Murder Season 3 sees cabaret singer/ex-detective Jack Grayling (Shayne Ward) and First Officer Kate Woods (Catherine Tyldesley) investigating more murders aboard MSC Virtuosa as it sails Mediterranean and beyond, with Ross Adams joining as entertainment director, and new cast members like Ellie Leach adding intrigue, all kicking off with a Christmas special in late 2025 and airing new episodes into 2026, featuring destinations like Crete, Istanbul, and Ibiza.