Uncanny X-Men Vol 1 #501

Things start out grim for the newest X-Girl as the team gets settled into its new secret headquarters.

Scott and Emma do what Scott and Emma do best-- but what's the secret project Scott's been building?

And is anyone prepared for the menace of the Hellfire Cult?

Mysteries, riddles, enigmas, and pain freaks all converge in the brave new world of San Francisco!