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The Complete MCU

The Fantastic Four and their universe

Victor von Doom

AliveDoomsdayPlayed by Robert Downey Jr.

Who they arebeyond the guide

The antagonist of Doomsday, played by Robert Downey Jr, and so far almost entirely withheld: one silent mid-credits appearance and a trailer. Sue narrates that he was different once, always the cleverest person in the room, and lost everything he loved.

Active — the antagonist of Doomsday. D

Premiered in
The Fantastic Four: First Steps
(2025, mid-credits)
Appearances
1

Along the chronological spine

A life, in order

On screen and off — including the years between films. Tap any entry to read the longer account.

2 entries
  • Origin
  • Where it leaves them
  1. Mid-credits, four years after the main story. Sue Storm leaves Franklin alone for a moment and returns to find a man in a green cloak with a metal mask standing over her son. This is Doom's first on-screen MCU appearance, and the guide calls it the single most load-bearing setup for December — more than anything in Quantumania or Loki.
    Open The Fantastic Four: First Steps →
  2. From the trailer: Doom on a throne; Sue Storm narrating that Victor was once different, that he was always the smartest person in the room, that everything he loved was taken from him; the Fantastic Four having a prior history with him; a destroyed New York. The most-repeated fan theory is that he is a variant of Tony Stark, given the casting. Marvel has not confirmed this and it may be a red herring.
    Open Avengers: Doomsday →