X is concerned the family is becoming careless and are keeping secrets from one another. Needing a place to hide the roobot, Father jumps at Mother's idea that they need a bigger house and takes an interest in the house - a haunted house - where Michelle's cousin Mick is staying with his friend Ace. Recently released from prison, Mick has a plan to copy a valuable painting in the house and sell the original but when Michelle tells them about the Jackson's money-tree, the guys decide they can't pass up the chance of a lifetime. With no ghost stories on Zyrgon, X and Qwrk go to check out the haunted house and are kidnapped by Mick and Ace who try to get them to make them a money-tree. While Qwrk keeps the guys busy, X thought-beams Loz for help. Lox sneaks into the house with Jenny and Colin but Ace and Mick see through Jenny and Colin's ghost act and pursue them through the house which allows Lox to free X and Qwrk. Qwrk brings the executioner in the painting to life scaring off Mick and Ace. Father decides to move the roobot to the restaurant's storeroom. Michelle shows her father money from the money-tree, he concludes the Jacksons are forgers but the family use their powers to destroy all traces of the money-tree.