After the loss of his guardian owl Longclaw, Sonic ended up alone in the sewers till he was found by Splinter and the turtles, he stayed with his new family with our 4 turtles. Then April spotted them five and helps them alongside to save New York from Shredder and Sacks' evil plan to poison the city and saved Sonic from the mad man who wanted to send him to government..... Dr. Robotnik aka Eggman!
3 parts