The British mutant team's earliest incarnation is still trying to find its feet, only to fall headfirst into the Inferno! Meanwhile, Mojo's first batch of X-Babies escape to Earth, but Excalibur has much worse doppelgangers to deal with before the Cross Time Caper commences! Guest-starring the New Mutants! Featuring dinosaurs, demons, rock stars and royalty! Collects Excalibur #6-11 & Excalibur: Mojo Mayhem