Shampoo's Red Thread of Dread!

Shampoo's Red Thread of Dread! (Shanpū no Akai Ito シャンプーの赤い糸) is the 19th episode in the fourth season known as "Outta Control", it is the 83th episode overall.

Relation to Previous Episode
None

Plot Summary
Ranma suddenly falls head over heels for Shampoo when she ties him to her with the magical Red Thread of Fate. Just a few more hours and the effect will be permanent, and Akane doesn't care one bit... does she?