Tony spends his Saturdays at a disco where his stylish moves raise his popularity among the patrons. But his life outside the disco is not easy and things change when he gets attracted to Stephanie.
The movie centers on a piano competition whose winner is assured of success. It is Paul's last chance to compete, but newcomer Heidi may be a better pianist. Can romance be far away? Will she take a dive despite the pressure to win from her teacher, Greta, or will she condemn Paul to obscurity?
John Travolta, Barry Gibb and the Saturday Night Fever cast and crew tell the story behind the mega-hit film. Bruno Tonioli goes through the disco steps that made movie history.