Joy Ride/Shelter Skelter/Private Channel

Two teenage boys and their girlfriends steal a recently deceased man's classic car. While they are on a joyride, they accidentally kill a policeman. A survivalist traps himself in his bomb shelter when a nuclear blast finally comes. On board an airplane, a lightning storm transforms a boy's walkman into a telepathic tuning device that informs him that the man sitting next to him is carrying a bomb.