Voir X-Men: The Animated Series, Season 3 - Episode 19

The day Morph rejoins the X-Men, terrorists attack a top-secret, high-tech weapons factory; the alert interrupts his homecoming party. Morph and Wolverine investigate and discover that the Sentinels are back. Morph hesitates to fight the Sentinels and has a flashback of getting shot by a Sentinel. Eventually, he overcomes his fear and defeats them, but he leaves the X-Men in the end, saying he's not ready yet.