Holt McCallany (Mindhunter) talks to us about his role as US Secretary of Defense, Serling Bernstein, in Mission: Impossible – The Final Reckoning, reflecting on a memorable line and Tom Cruise's stunts.

The veteran character actor talks about his favorite line in 'Mission: Impossible - The Final Reckoning 'and speaks about the rumored 'Mindhunter' movie.

"On my first day, I filmed the doughnut-garage scene. I had gotten the script only the day before, and I was shaking in my boots," Tillman told Variety. "I was taken by his [Cruise's] strength, grace, humility and passion. Definitely passion."