Mystery Island

Just Whistle for an Answer (1x3)

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As Sue struggles to keep from revealing the secret of P.O.P.S.'s circuitry, Chuck and Sandy anxiously search for her. While scouting ahead, Sandy falls into a trap set by the Mud People, but Chuck and P.O.P.S. come to his rescue. Chuck and Sandy afterwards find the hidden cave, sneak past the henchmen, outwit Dr. Strange and escape with Sue – but then discover that P.O.P.S. is gone!