A NASA spacecraft proves Einstein right when, travelling faster than light, it ends up near King Arthur's Camelot. On board are big-hearted Tom Trimble and Hermes, the look-alike robot he built. Tom immediately makes friends with pretty Alisande and enemies with the awful knight Sir Nordred. It seems Nordred is out to oust Arthur, while Alisande's father is not the goose she believes him to be but is also a victim of Nordred's schemes. It's as well the Americans have arrived.
During the World War II, the prisoners of a German camp in a greek island are trying to escape. They don't want only their freedom, but they also seek for an ineffable treasure hidden in a monastery at the top of the island's mountain.
In the future, one can achieve immortality by obtaining a mechanized body. Orphaned, young Tetsuro hitches a ride on the space train Galaxy Express 999 in the hope of obtaining a cyborg body to avenge his mother's death.