Ranma ½

Season 1, Episode 90

Episode Title: Ling-Ling and Lung-Lung Strike Back!

Air Date: 1991-04-19

Overview:

Honorbound to remain single until their big sister marries, Ling-Ling and Lung-Lung return to Japan armed with an even deadlier technique, determined to eliminate all of Ranma's other fiancees.