There were times I would pass out physically; I was unable to get back into the cockpit," Cruise says.Is there anything Tom Cruise won't do while filming the Mission: Impossible movies?The action star has made it clear that he'll try anything to get the stunts right in his long-running franchise.

Impossible," releasing in May. In a new interview, he claimed one of the stunts was so intense that he passed out while filming.

I’m breathing in my own carbon dioxide. It builds up in the body and affects the muscles... You have to overcome all of that while you’re doing it, and be present.