Los Angeles, California. Officer Murphy, a veteran Metropolitan Police helicopter pilot suffering from severe trauma due to his harsh experiences during the Vietnam War, and Lymangood, his resourceful new partner, are tasked with testing an advanced and heavily armed experimental chopper known as Blue Thunder.

Sergeant Thomas Jefferson Hooker is a tough-as-nails veteran police officer with the LCPD who turns his back on a gold badge and goes back to patrolling the streets and training recuits. Along with his young partners in blue, Hooker take on Lake City's toughest criminals.

A conservative, Midwestern farmer rallies his neighbors against a power company planning to erect huge towers across their land, and a political activist schoolteacher helps them organize into an effective bloc.