1957, Ossau Valley, Pyrenees, France. Pierre reaches the summer pasture with his dog and his flock of ewes. He is afraid of the wolf but he isn't aware of a fainter and more savage threat: a paratroopers' squad on whom the army is carrying out secret tests.
Doug Harris is a loveable but socially awkward groom-to-be with a problem: he has no best man. With less than two weeks to go until he marries the girl of his dreams, Doug is referred to Jimmy Callahan, owner and CEO of Best Man, Inc.
A dramatic thriller based on the incredible true David vs. Goliath story of American immigrant Dr. Bennet Omalu, the brilliant forensic neuropathologist who made the first discovery of CTE, a football-related brain trauma, in a pro player and fought for the truth to be known.