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An account of the days of First Lady, Jacqueline Kennedy, in the immediate aftermath of John F. Kennedy's assassination in 1963.

Yale University, 1961. Stanley Milgram designs a psychology experiment that still resonates to this day, in which people think they’re delivering painful electric shocks to an affable stranger strapped into a chair in another room. Despite his pleads for mercy, the majority of subjects don’t stop the experiment, administering what they think is a near-fatal electric shock, simply because they’ve been told to do so. With Nazi Adolf Eichmann’s trial airing in living rooms across America, Milgram strikes a nerve in popular culture and the scientific community with his exploration into people’s tendency to comply with authority. Celebrated in some circles, he is also accused of being a deceptive, manipulative monster, but his wife Sasha stands by him through it all.

Veteran Secret Service agent Frank Horrigan is a man haunted by his failure to save President Kennedy while serving protection detail in Dallas. Thirty years later, a man calling himself "Booth" threatens the life of the current President, forcing Horrigan to come back to protection detail to confront the ghosts from his past.

Bill O'Neal infiltrates the Black Panthers on the orders of FBI Agent Mitchell and J. Edgar Hoover. As Black Panther Chairman Fred Hampton ascends—falling for a fellow revolutionary en route—a battle wages for O’Neal’s soul.