An evil so profound it threatens all mankind! The mightiest heroes on the planet uniting to defend us all! A secret crisis of such utter finality that a countdown to civil or infinite war seems unavoidable! But have you ever wondered what really happens during Crossovers? The Seven, Payback, Teenage Kix, Fantastico, and every other superhero on Earth team up for an annual event like no other - and where the superheroes go, can a certain "five complications and a dog" be far behind? But as the fun and games begin, it seems our heroes have set their sights on bigger game than usual.