Issue: #23
X-23 joins Avengers Academy -- will they survive the experience? A classic villain returns! Reptil's darkest secret is revealed!
First appearances: Maria Lopez
Creators: Axel Alonso, Chris Sotomayor, Scott Hanna, Christos N. Gage, Chris Eliopoulos, Jake Thomas, Bill Rosemann, Tom Raney, Rodin Esquejo
Characters: Hawkeye, Quicksilver, Hank Pym, X-23, Spider-Girl (Corazón), Veil, Ava Ayala, Hybrid, Rocket Racer, Butterball, Tigra, Hazmat, Striker, Power Man (Alvarez), Maria Lopez, Finesse, Mettle, Ricochet, Lyra, Julie Power
Story arcs: Shattered Heroes