One Tin Soldier
On a return trip using the time machine, Max, Susan and Tinker are whisked by unknown forces into the distant past. Upon arriving they learn they are in the realm and court of King Arthur. They also quickly learn that Arthur’s nemesis Modred is being aided by a power not of this Earth a Stolic named the Repressor. By accident, Max and Guinevere are brought back in the time machine to their present time period. Now they have to struggle to figure out a way to get back before the Repressor destroys Susan and Tinker.