Looking at the events in Poole tomorrow, A Murder Mystery Cruise on The Pullman Blackmailer is happening at The Quay. Guests are invited to board for a scenic harbour cruise with a three-course dinner where actors present a classic whodunit scenario. Participants mingle with characters, follow clues and experience twists before returning to shore.. That’s A Murder Mystery Cruise on The Pullman Blackmailer, tomorrow, in Poole.