Robert Downey Jr.'s Doctor Doom catches Thor's hammer in Avengers: Doomsday footage at Comic-Con

Marvel showed Avengers: Doomsday footage in Hall H at San Diego Comic-Con on July 25, 2026, per Variety. Robert Downey Jr. headlines as villain Victor Von Doom, catching Thor's hammer mid-swing and raising an army of sentinels. Kevin Feige presented the reel. The Russo brothers direct. Doomsday opens in theatres December 18, 2026.