"First Blood"
The X-Men are transported to the Shi'Ar ship where they learn of the fate of Lilandra and Earth, but Charles maneuvers around Shi'Ar tradition to buy some time for the X-Men to find her and save Earth. Corsair and Storm are attacked by the new, self proclaimed Empress, Deathbird. But Deathbird escapes with Charles as a hostage as she leaves Peter behind, near death.
First appearance of the Brood.