Busting

Busting is a movie starring Elliott Gould, Robert Blake, and Allen Garfield. Defying orders to lay-off the case, two Los Angeles vice-squad cops go after a local mobster and use unorthodox methods to achieve results.
Two Los Angeles vice squad officers find themselves up against their corrupt superiors when they try to bring a crime boss to justice. During the course of their investigation, the two cops disguise themselves as gay men and raid a gay bar.