The explosion is powerful and devastation total when a T-train explodes in Stockholm's subway system, one night in November. The country is in shock but when some who call themselves "Siffins Sacred rider" takes the blame in an anonymous call to the A group manages to trace, so it is believed to be close to an arrest. What police do not know is that this is only the beginning of a hunting bordered by political extremism, hatred and death.
An extremely wealthy elderly man dying from cancer undergoes a radical medical procedure that transfers his consciousness to the body of a healthy young man but everything may not be as good as it seems when he starts to uncover the mystery of the body's origins and the secret organization that will kill to keep its secrets.
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.