Return of the Hedgehogs/ The Rise of Black Doom

Years after their battle with Mephilus and the Decepticons. Sonya and the rest of team Speed. Have been enjoying a life of peace as their world's protectors. With no word from Shane or where he and Sonya's daughter Shana have have gone. But when two old enemies return to try and destroy the earth. Along with an enemy from Sonic's dimension. It's up to Team Speed to protect their home. But first, They'll have to find Shane and Shana. All Transformers-related characters are owned by Hasbro. All Sonic and Lilac characters are owned by Sega. All art and songs are owned by their respective artist and creators.