Collects X-Force (2019) #10, Excalibur (2019) #9, Giant-Size X-Men: Nightcrawler (2020) #1, Hellions (2020) #1, New Mutants (2019) #9. The Dawn of X is full of dangers! As a nightmare becomes real for the New Mutants, Nightcrawler leads an eerie mission into the unknown! Meanwhile, Mister Sinister fi nds a use for Krakoa's troublemakers. Meet his new Hellions: Scalphunter, Wild Child, Empath, Nanny, Orphan-Maker, Psylocke...and Havok?! They're the team you're going to hate to love! Wolverine faces a combined assault from Lady Deathstrike, Sabretooth and Doctor Cornelius — but the Flower Cartel might have enlisted his worst foe of all! The X-Men have their hands full with some cosmic heavy hitters — the Brood, the Shi'ar Imperial Guard and the Starjammers! And London is burning! As Britain goes to war with Krakoa, its Captain is faced with her hardest decision yet!