Dr. Bennet Omalu, a determined forensic neuropathologist and immigrant, uncovers a shocking link between football and chronic traumatic encephalopathy (CTE) after examining a deceased player. As he pushes to reveal the truth about this devastating brain injury, Omalu faces fierce resistance from the NFL, a formidable powerhouse intent on protecting its image. His journey becomes a gripping battle against the odds, highlighting the clash between personal conviction and institutional power, as he bravely advocates for the health and safety of athletes everywhere.