Dr. David Banner meets a former student, who has a magical hammer that summons Thor, a Norse god who is prevented from entering Valhalla. When the two superheroes stop feuding long enough to breathe, they are a team unmatched by any of their enemies.

History professor Scott McKenzie makes an anachronistic discovery in a photograph from the Old West and he is soon joined by beautiful time-traveler Georgia in a time-skipping adventure to stop her colleague from the future from erasing her from existence.

The members of a San Diego Wednesday night womens' mah jongg club are five survivors of a Nazi concentration camp. They recognize the owner of a local restaurant, Walter Grossman, as a doctor from the camp who performed experiments on them as young girls. To their horror they learn that he has already been tried as a war criminal and has served but a few years for his crimes. They decide that they will "execute" him, drawing lots to determine which one will perform the act, without letting the others know who it is.