Concussion: A true David vs Goliath story

Academy Award nominee Will Smith stars in Concussion, 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. Omalu's emotional quest puts him at dangerous odds with one of the most powerful institutions in the world.

The film also stars Academy Award nominee Alec Baldwin, Gugu Mbatha-Raw, and Academy Award nominee Albert Brooks.