Reptil — the dinosaur-powered graduate of Avengers Academy – is on the brink of extinction! In the wake of his grandfather’s worsening health, Humberto Lopez has taken a step back from crimefighting to focus on his family. Perhaps it’s a sign that he should give up on becoming a hero and finally come to terms with his parents’ mysterious disappearance…or perhaps not! When a mysterious figure ambushes Humberto, what unravels will shake the core of everything that Reptil thought he knew about his past. And it will either change the course of his future – or end it forever! Plus: Relive Humberto’s sensational debut! When Stegron the Dinosaur Man launches a campaign of destruction across America, the Avengers Initiative needs a new recruit – and Reptil is just the hero for the job! Collecting REPTIL #1-4 and AVENGERS: THE INITIATIVE FEATURING REPTIL.