Yellowbeard (Graham Chapman), a pirate's pirate, is allowed to escape from prison to lead the authorities to his treasure. He finds that his wife neglected to tell him that they have a son, now 20 years old and--shame of shame!--an intellectual. The British Navy, Yellowbeard, his son, and members of Yellowbeard's old crew all go after the treasure.—John Vogel
After serving two decades in prison, Yellowbeard (Graham Chapman) breaks out determined to recover the treasure that he buried so long ago, alongside his son, old crew, and the British Navy.