Endings and beginnings in the Trials of X! As Orphan-Maker faces the ultimate penalty for his horrible crime, secrets and betrayals come to the surface -- and the outcome may mean the end of the Hellions! Then, Otherworld falls as Merlyn and King Arthur take the Starlight Citadel -- and Betsy Braddock and Excalibur must decide where exactly their loyalties lie! The Marauders' first tour comes to a close as the shakeups within the Hellfire Trading Company crystalize. Will any of the Inner Circle remain standing? The New Mutants regroup in the aftermath of the Shadow King's attack! And Captain Krakoa is the latest hero to join the X-Men. But why is he here, and who is he underneath the mask? Collecting HELLIONS #18, EXCALIBUR (2019) #26, MARAUDERS (2019) #27, NEW MUTANTS (2019) #24 and X-MEN (2021) #6.