Gyro invents an improved fire extinguisher using water filled balloons, which is placed on Donald's garage. However, when an electrical storm arrives, disaster also strikes.; Following an enemy attack, Scoop Donovan guides a damaged submarine through a minefield.; Tony allows a TV company to produce a show about his house entitled "Hancock Acres".; Facing extinction, the Martians decide to invade and conquer Earth.; Prince Ahmed, the Avenger of Bagdad, stands between the power greedy grand vizier, Abu Hassan, and the throne, and has evaded all attempts for Hassan to capture him. When Princess Yasmin arrives in Bagdad to visit Prince Ahmed, Abu Hassan imprisons her. Knowing Princess Yasmin's danger, Prince Ahmed secretly approaches the palace.; Goofy attempts to learn how to tell the time.; A fortune teller causes his "prediction" to come true.