WATCH: Russo Brothers share new 'Avengers: Doomsday' details

Article excerpt

The Russo Brothers unveiled fresh details about their upcoming Avengers film at SXSW London, confirming Robert Downey Jr. will play Doctor Doom in "Avengers: Doomsday," set to open December 18. The directors are already developing the sequel "Secret Wars," signaling Marvel's ambitious two-film plan to cap its current story arc. The announcement marks a significant casting reveal, bringing Downey back to the MCU in a villainous role after his iconic run as Iron Man.