Tillie, a floundering young woman and her charismatic, alcoholic father, struggle to resolve their fractured relationship in the weirdest possible way: after he dies, his ghost appears in mirrors to haunt everyone in the family but Tillie. The family must do everything they can to make Tillie see her father or else they will be plagued by this ghost forever.

Thank God It's Friday is a 1978 film directed by Robert Klane and produced by Motown Productions and Casablanca Filmworks for Columbia Pictures (whose "Torch Lady", in a specially-produced logo, dances to disco music before the opening credits). Produced at the height of the disco craze, the film features The Commodores performing "Too Hot to Trot", and Donna Summer performing "Last Dance" which won the Academy Award for Best Song in 1979. The film features an early performance by Jeff Goldblum and the first major screen appearance by Debra Winger.
罗伯特．克兰导演的这部影片，讲述各式各样的年轻人来到了洛杉矶的一间迪斯科夜总会，因为此地要举行一场跳舞大赛，并由电台作实况转播。在迪斯科热潮时拍摄的黑人版“周末狂热”，由两间唱片公司联合投资拍摄。本片曾获奥斯卡最佳电影歌曲奖。