Episode Title:
Lost - Signs.
Episode Description:
The X-Men rush to Yui's aid, as she is attacked by a spider-like monster. Upon defeating the monster, they are shocked to discover that it turns back to Riko Nirasaki who was afflicted by DHS. Beast vaccinates Riko while questioning Yui. Kaga transforms into a monster due to DHS and attacks the X-Men, but is defeated. Emma catches a glace of Jun Sanada and sees his image flicker to that of Mastermind and he vanishes. After Kaga is vaccinated, Cyclops and Wolverine confront her about their discovery of a secret medication she had supplied Riko and Kaga. Xavier flies the backup Blackbird to Tōhoku, reflecting on his and Yui's past romance, but suddenly finds himself and the ship trapped in a void over Tōhoku.
