Donnie has invented his own time machine in his lab, and Mikey wants to time travel to the future and April tags along. But instead, Mikey mistakenly presses the "past" button and he and April both time travel to 15 years in the past when a man named Hamato Yoshi bought 4 baby turtles and fought some strange men called the Kraang before he was mutated into a rat and his turtles mutated as well by mutagen. Lasts 24 minutes.
