Both Spider-Man and the TMNT has been defending New York from their respective rouges gallery for a year... yet their paths had yet to cross.... However, things change when Peter Parker's best friend's dad, Norman Osborn, gets into hidden business with the Shredder and the Foot Clan. The worlds of Peter and the turtles are set to clash.... new friendships and new rivalries will be formed... can Spider-Man and the Turtles save New York?