.Wonder is delivering the Russo Bros. back to direct the following pair of Avengers movies The VergeRobert Downey Jr. Collections Marvel Rebound as Winner von Ruin in 'Avengers: Doomsday' VarietyRobert Downey Jr. To Officially Come Back To The MCU As Physician Ruin Forbes' Avengers' superstar Robert Downey Jr. goes back to Marvel-- yet as Medical Professional Ruin United States TODAYMCU's Medical professional Doom Cast finally for Avengers: End ofthe world, as well as It's Robert Downey Jr. |SDCC 2024 IGN.