Since Donnie's cure for Karai's brain worms didn't work (The episode "The creeping doom"), He's been trying to make another one. Mikey, not learning his lesson, once again spills some on Donnie by accident. This time the chemical reacted much worse than last time. Donnie is slowly loosing his mind, and becoming more violent by the minute. He has to try his best to keep his sanity, and his friends and family safe from him. Edit: Alright I'm logging in like 5 years after starting this story. I haven't grown out of tmnt, but I have definitely grown out of writing fanfics. I'm sorry to those who want to see more! I unfortunately won't be updating this story. It's been so long since I've started, that I don't even remember where I planned to take it anyway. Thank you to those who took your time to check out my writing :]