Ranma vanished years ago to cure his curse. The Tendo’s find him in the Amazon village locked as a girl and pregnant married to Mousse and Shampoo, she gives birth to triplets. Elsewhere, a meteorite is spotted and an alien invasion occurs from the Black Mesa facility in Mexico and SG1 are sent to clear it. An alien ship crashes from space destroying much of China and Japan leaving the way form the amazons and allies to invade and get rid of the communists. Thanks to an ancient prophecy Ranma is crowned queen of the Amazons and has to meet SG1 to work out a treaty and get ready for the Zentraedi threat. The world is united under Ranma’s control (Multi Crossover, Way too many to list.)