Close Call! P-chan's Secret

'''Close Call! P-chan's Secret''' (Ayaushi! P-chan no Himitsu あやうし!Pちゃんの秘密) is the 16th episode in the fourth season known as "Outta Control", it is the 80th episode overall.

Relation to the Previous Episode
This episode continues from the last.

Plot Summary
Terrified that Akane has figured out that he's really P-Chan, Ryoga tries to leave the town forever. Ranma continues to try to figure out a way to beat Ryoga, while Akane tries to force him to tell her what he knows about the mark shared by Ryoga and P-Chan.