India, Dec. 16 -- Avengers: Doomsday, the upcoming Avengers film, centres on the Multiverse Saga's big bad, Doctor Doom, uniting heroes from across the MCU and beyond (Fantastic Four, X-Men) to stop his plan, involving incursions and reality-bending threats. While Marvel Studios was gearing up to unveil the trailer for Avengers: Doomsday through a four-part teaser presentation, one of the teaser clips has already leaked online. It showed the return of Chris Evans as Steve Rogers, which led fans to come up with multiple theories on X (Twitter).

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Despite keeping it tight-lipped, t...