The Sex Pistols, a punk rock band from England, embark on a tumultuous tour of the southern United States in January 1978. As tensions rise, the band's bassist Sid Vicious is forced to leave his girlfriend Nancy Spungen behind, only to reunite with her in New York after a traumatic event. The couple's toxic relationship spirals out of control, fueled by drug addiction and co-dependency, ultimately leading to a downward spiral with no escape.

Sid and Nancy
The tumultuous romance between notorious Sex Pistols bassist Sid Vicious and his tumultuous partner Nancy Spungen is brought to life on screen.