Trial by Terror

Thundarr's friend Thorac is accused of stealing a village's fuel and is about to be boiled alive over a geyser when the barbarian rescues him. Thorac is granted a reprieve when Thundarr and the group investigate the crime. They find out that the town's sheriff Korb is in league with the evil wizard Artemus. Artemus had stolen the fuel to power his Death Ship and gain the approval of the Council of Wizards.