David Harbour drops massive Tony Stark spoiler for Avengers: Doomsday
uz.kursiv.media
David Harbour's offhand remark reignited fan theories that Downey Jr.'s Doomsday villain is a corrupted multiversal Tony Stark — not a new character at all.
Multiverse TheoryDeath and Resurrection NarrativeAudience Reception TheoryParasocial Speculation

Theory Briefing
- David Harbour let slip a detail about Avengers: Doomsday that fans immediately read as confirmation of a hidden Tony Stark connection.
- The slip reignited the theory that Robert Downey Jr.'s new villain is a corrupted multiversal variant of the fallen hero, not a fresh face.
- Fans are split on whether Harbour revealed a real spoiler or simply used loose wording that the internet ran with.