Ch.1 In danger

it's been five years since Mikey and Shinigami teamed up to defeat the Shredder and the serpent. Now Mikey goes on vacation with his family to London but unknownest to him Shinigami is there and is deep trouble from a new super villain The Ratking. Now Mikey and Shinigami must team up with a new superhero Wingnut and screwloose but not at all is what as seems.