Injustice begets a criminal. Kool is an artist without prospects, a black belt in karate, and in love with LaShawna, poised and college bound. One night she witnesses a stabbing and discovers the victim is a cop as he dies in her arms. She's jailed for murder by the infamous Ramparts Division of the LAPD. Kool wants to prove her innocence, and Tully, the cynical detective in charge, ignores LaShawna's case but uses Kool to break up an incipient crime operation. She's in danger because the guilty parties fear that the officer talked before he died. While in jail awaiting a hearing and legal help, she's beaten to death by a rogue cop. Kool vows revenge: the Hot Boyz are born.

George, a lonely librarian, believes love is obsolete, until a road trip to Death Valley with a cinema projectionist named Sophie teaches him otherwise.

In 1960s America, a young couple struggle to expose the truth about a hidden alien invasion, while a secret government organization follows its own agenda in dealing with the threat.

The Herlihys are a working class family from Chicago whose three children take wildly divergent paths: Brian joins the Marines right out of High School and goes to Vietnam, Michael becomes involved in the civil rights movement and after campaigning for Bobby Kennedy and Eugene McCarthy becomes involved in radical politics, and Katie gets pregnant, moves to San Francisco and joins a hippie commune. Meanwhile, the Taylors are an African-American family living in the deep South. When Willie Taylor, a minister and civil rights organizer, is shot to death, his son Emmet moves to the city and eventually joins the Black Panthers, serving as a bodyguard for Fred Hampton.