Breaking track records, getting discovered by Hugh Hefner, running for president, forcing the FBI to solve the Mississippi Burning murders, and starving himself in Tehran during the hostage crisis: it sounds fabricated, but it was all one man. Dick Gregory acquired fame for one reason, to weaponize it against injustice.

This episode traces the deeply contradictory life of Richard Claxton Gregory, the comedian-activist who used humor as a Trojan horse to disarm white audiences before confronting them with the absurdity of segregation. We follow his evolution from breakthrough stand-up to write-in presidential candidate to hunger striker, the personal cost to his family, and his later turn toward conspiracy theories born from a lifetime of distrusting institutions.

• How distance running taught him the endurance he later channeled in ...