34 parts Complete Baron Draxum attempts to create First Generation Yokai with four baby turtles and a powerful human from the Battle Nexus called Lou Jitsu.
He succeeds but Lou Jitsu ruined everything by breaking free and destroying his laboratory. Lou Jitsu escapes with three baby turtles, unable to save the fourth. The fourth turtle finds its way into the arms of an unlikely mother.
*This is strictly a cute oneshots book on Leon's childhood under Big Mama. A separate book going over the season1&2 and the movie will be a future book all on it's own. And if you go on Ao3, I did not steal this book, it is my first time cross-posting something.*