It had been one year since the Kraang had attacked New York city, things were finally getting back to normal, and the city was almost fully re-built. Casey had recently moved in with April and her mom, Leo and his brothers had rebuilt their home in the sewers and there was somewhat peace in the city after the Foot Clan also were taken out during the stopped invasion.

Leo was out by himself, something he had grown a habit of doing in the last few months. With everything that had happened, Raph getting controlled by the Kraang, the final battle and Leo almost dying himself he usually needed time alone to just breathe. He truly loved his family, however he still found it hard to be open about something this graphic, which was why he'd go out on 'walks'. This evening, he was down in the far depths of the Yokai city, Leo didn't truly know why he was down there. He honestly had just been walking and zoning out, when he came to, he was down there. He decided to stick around and check out some of the areas he'd never seen before. However, little did he know, someone was aware of his sudden arrival.....