Board Thread:General Discussion/@comment-26066301-20150518010703/@comment-26066301-20150518044310

Omnitrix grand master wrote: He probably created a mutagen that restored her sanity and allows her to switch from being a snake and a human. That must be what he meant. She was already able to switch between human and snake form, a and I'm pretty sure Shredder does not care about her sanity. Well unless they explain it on the show, it'll all be guesses.