Jubilee debuts just as the X-Men disband, granted new lives by the Siege Perilous! The Reavers enact gruesome revenge on Wolverine and decimate Muir Island, while Psylocke is transformed into a ninja! The Shadow King makes his play for Storm, culminating in the action-packed introduction of Gambit! Wolverine's hidden past with Captain America and the Black Widow is revealed! And this is just the first volume! Collecting Uncanny X-Men #244-269, X-Men Annual (1970) #13 and Classic X-Men #39.