Marvel fans are losing it over rumors that Namor is making a surprise return in the fourth Avengers: Doomsday teaser! The big twist? Doctor Doom is apparently being kept out of all the teasers for now, with the focus shifting to Wakanda and the Fantastic Four. Some are speculating this means Namor could play a bigger role than expected. Is Marvel hiding something huge? #Entertainment #Movies #AvengersDoomsday