'X-Men '97's Post-Credits Scene Finally Confirms a 2-Year Fan Theory With a Twist

Theory Briefing

• A two-year fan theory that Val Cooper was secretly Mystique in disguise was confirmed by X-Men '97's Season 2 post-credits scene.
• The confirmation comes with an unexpected twist, suggesting the reveal isn't as straightforward as fans predicted.
• Fan communities collectively pieced together the Val Cooper theory from subtle visual and narrative clues planted since the 2024 debut.
• Post-credits scenes in serialized animation are increasingly used to reward long-term fan speculation and seed future storylines.