Waxing nostalgic about the bittersweet passage from childhood to puberty, four childhood girlfriends — Teeny, Chrissy, Samantha and Roberta — recall the magical summer of 1970. During their walk down memory lane, they reconcile experiences with boys, secrets, bullies and more.

Jim Natter, the leader of a violent Ku Klux Klan lodge, is shot dead. His teenage son Eric Natter is found nearby, and taken into police custody for his protection pending the investigation. While four cops drive him to a safe-house, they are ambushed. Three of them shot dead, including Deputy Lawrence, and his black partner Jerry Robinson is accused of the murders.

Two rebellious youths, Ralph and Scott, find themselves struggling with adulthood as the Vietnam War rages. Feeling trapped in their small town, Scott battles with his conservative veteran father, Cliff, and Ralph deals with his desperately sexual mother, Ev. When tragic news arrives from overseas, the entire town, inspired by Ralph and Scott's antiwar efforts, reevaluates its attitude toward the war.

When Gonzo's breakfast cereal tells him that he's the descendant of aliens from another planet, his attempts at extraterrestrial communication get him kidnapped by a secret government agency, prompting the Muppets to spring into action to rescue their friend.