Ambitious but diminutive motorcycle cop John Wintergreen patrols the Arizona highways, yearning for promotion to Homicide Detective, while investigating a murder tied to hippies.Ambitious but diminutive motorcycle cop John Wintergreen patrols the Arizona highways, yearning for promotion to Homicide Detective, while investigating a murder tied to hippies.Ambitious but diminutive motorcycle cop John Wintergreen patrols the Arizona highways, yearning for promotion to Homicide Detective, while investigating a murder tied to hippies.