In the aftermath of Cassius Clay's defeat of Sonny Liston in 1964, the boxer meets with Malcolm X, Sam Cooke and Jim Brown to change the course of history in the segregated South.
After being struck by lightning, CSI investigator Barry Allen awakens from a nine-month coma to discover he has been granted the gift of super speed. Teaming up with S.T.A.R. Labs, Barry takes on the persona of The Flash, the Fastest Man Alive, to protect his city.