Tom Cruise says force split his finger joints while dangling off a plane during 'Mission: Impossible - The Final Reckoning.'

Director Christopher McQuarrie also reveals the stunt that "separated the joints in Tom's fingers," of which he says, "It was so painful to watch."

Tom Cruise recently opened up about the intense stunt demands of filming Mission: Impossible – The Final Reckoning. In newly released bonus content, he discussed the climactic biplane sequence and how it pushed him to his physical limits.