VIDEO : Benedict Cumberbatch Shares Biggest Regret About 'Infinity War'

MCU stars should be feeling pretty good about the $2 billion-dollar success story of Avengers: Infinity War.

But according to comicbook.com, some Marvel stars are not without their share of regrets.

Benedict Cumberbatch has revealed that he actually is carrying at least one big regret after doing Infinity War.

Cumberbatch said that his biggest regret was not sneaking into theaters to see fans' reactions to the shocking film.