Mikey gets his hands on a new a new video game and convinces his brother's to join him in playing it. Happy Halloween, everyone

Taking a slight twist in the middle of The Lonely Mutation of Baxter Stockman, Donatello falls into the mutagen with April, undergoing a second mutation that turns him human, or at least human enough to venture through the city in broad daylight. Rated T for language and some sensitive material in later chapters. EDIT SEPT 2016: Currently being re-written. Sequel will follow.

After their final encounter with Speed-Demon, Donnie admits to Casey about having been conscious throughout the whole ordeal. - Set directly after Race with a Demon.

Donnie gets obsessed with finding a retro-mutagen, and with Sensei away his brothers enlist the help of April to drag him away. - Mild-ish Apritello

It was something new, it was something exciting, and it was something that Donnie had to experience. His brother's could tag along, too, he guess. (Happy New Years Guys. Enjoy the baby turtles experiencing their first New Years !) [mild, very, very mild april x donnie at the end, very easy to ignore if that ain't your thing]