Whodunnit [Unrehearsed] 2 features a different celebrity in each performance stepping in as the Inspector without any rehearsal and without ever having seen the script! A luxury cruise far from civilisation, an impending storm and poison aplenty. When a diamond is stolen and the bodies start to pile up, the clock starts ticking for our illustrious Inspector. Gargantuan guests - including Gillian Anderson, Ian McKellen, Sanjeev Bhaskar, Gyles Brandreth, Michelle Collins, Adam Hills, Harry Hill.