Concussion

The film opens with archival footage of football player Mike Webster dominating the field while playing for the Pittsburgh Steelers. His skill and determination make him a celebrated athlete, yet this success starkly contrasts with his later life struggles.

Fast forward to September 2002, Mike Webster is revealed to be homeless and living in his car, suffering from severe dementia. This tragic transformation highlights the dark side of professional sports and its long-term effects on players' health.

Nigerian pathologist Dr. Bennet Omalu, portrayed by Will Smith, testifies in court regarding a murder case involving a hemophiliac defendant. His analysis reveals critical details that showcase his expertise and dedication to uncovering the truth.

At the Allegheny County Coroner's office, Bennet demonstrates his unusual habit of speaking to corpses in order to gain insight about their deaths. This practice signifies his deep commitment to understanding the causes of mortality, even if it sets him apart from his colleagues.

Mike Webster seeks help from Dr. Julian Bailes, increasingly struggling with worsening mental health issues. His desperation is palpable, as he reveals that he is using tasing as a method to stay awake, which foreshadows his tragic fate.

Mike Webster's death comes as a shock to the community, highlighting the severe consequences of untreated brain injuries. Upon examining his body, Bennet discovers the extreme lengths Webster went to in trying to hold onto his identity, including supergluing his own teeth.

Dr. Omalu examines Webster's brain and uncovers evidence of severe trauma linked to chronic traumatic encephalopathy (CTE). This groundbreaking discovery leads him to study football footage, connecting the violent nature of the sport with the severe mental decline of its players.

Bennet develops a budding romance with Prema Mutiso, a young immigrant. Their relationship blossoms into marriage and the anticipation of their first child, highlighting Bennet's desire for a fulfilling life amidst professional challenges.

Football players Justin Strzelczyk and Terry Long both die under tragic circumstances, further emphasizing the theme of CTE. Bennet's findings regarding their deaths bring to light the larger issue at hand and the urgent need for awareness in the NFL.

As Bennet publicly exposes the dangers of football's concussion protocols, he faces immense pressure from the NFL and becomes a target for intimidation. This conflict escalates when corrupt FBI agents threaten his career and residency in the U.S.

Prema experiences a troubling episode while driving alone, leading to a hospital visit where they learn of their baby's unfortunate condition. This moment signifies the emotional turmoil that accompanies their challenges as a couple.

Three years later, Bennet and Prema have relocated to Lodi, California, thriving with their daughter. Despite their struggles, they begin to rebuild their lives, showing resilience in the face of adversity.

Bennet receives news of Dave Duerson's suicide and his subsequent request for brain examination, reigniting his mission. This tragic event further amplifies the urgent need to uncover the truth about CTE in football players.

Bennet passionately speaks about his research, stressing the importance of addressing CTE. His work gains traction nationwide, leading to comparisons with tobacco companies in their denial of health risks, ultimately transforming public perception.

The film concludes with important notes on Bennet's decision to remain in California while multiple NFL players pursue justice against the NFL. Despite the NFL's attempts to conceal the truth, Bennet's efforts catalyze significant changes and raise awareness about the risks of playing football.