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Avengers: Doomsday Footage Suggests Doctor Doom Mirrors Tony Stark's Greatest Fear

New Hall H footage from San Diego Comic-Con 2026 reveals Doctor Doom's motivation may stem from losing his family due to the Avengers' time travel actions in Endgame. This mirrors Tony Stark's fear that the time heist could erase his daughter Morgan from existence. Robert Downey Jr. plays both roles, deepening the parallel between hero and villain.