Harbinger Wars, Valiant's first crossover event, begins here! Two dozen undisciplined, untested and untrained superhuman children have just escaped from a top-secret research facility and into the world. When Bloodshot, Toyo Harada and Peter Stanchek join the chase, will the Valiant Universe be ready for its first all-out superhuman showdown? What happens in Vegas may just destroy the Valiant Universe!