There’s a good reason Hawkeye isn’t in any marketing for ‘Avengers: Infinity War’ — and fans may be upset

Warning: There are massive spoilers ahead for "Avengers: Infinity War."

Marvel left Hawkeye and Ant-Man out of marketing for "Avengers: Infinity War." And if you've seen the movie, it's finally clear why. 

The answer may have frustrated you by the film's end.

Last chance to head back before spoilers.

After sitting through two-hours-and-40 minutes of superhero destruction, you were probably confused to find neither Ant-Man nor Hawkeye showed up to try and save the day.