Fixham Theatre needs work completed before the performance of The Legend of Brickbeard, with actor and theatre manager Richard Olivier in the lead role. When Dizzy tells the team that she has seen Brickbeard backstage, Spud and Scrambler believe he's returned to stop them from finding the Golden Hammer. Later Dizzy realizes that it wasn't Brickbeard, she saw but Richard Olivier rehearsing for the play. Meanwhile, Spud and Scrambler are still trying to figure out the meaning of the last clue they found. Backstage, Spud pulls a rope to reveal a secret trap door with another red box in it! When they open the red box they find another clue, a picture of a boat.
