Marvel fans have a theory that Doctor Doom has already kidnapped Spider-Man

Following Avengers: Endgame Encore hitting theatres today with added footage that bridges the gap between the 2019 movie and Avengers: Doomsday, one Marvel fan has a wild theory that Doctor Doom has already kidnapped Spider-Man. One of the added Encore scenes, which was leaked online earlier this week, shows Mark Ruffalo's Bruce Banner hiding out in an underground bunker trying to keep Savage Hulk at bay after his outburst in Spider-Man: Brand New Day. However, his stronghold is infiltrated by D