Senor 105: By the Time I get to Venus

1970: Señor 105 is unhappy to encounter an old classmate of sorts, Theo Possible, who brings news that one of 105′s deadliest foes, Desolador, is on the loose in Mexico City; a brutal enemy that nearly stopped his illustrious career before it even began.

105 learns of a chain of events that were set in motion when he and four other humanoids gained the opportunity to study Venusian martial arts, as foretold by a  prophecy from Venusian legends.