The Underachievers (1988)

Danny Warren is a former minorleague shortstop that becomes a narc to uncover drug dealing in this situation comedy Investigating at a highschool adulteducation class he falls for the tempting teacher He joins a colorful group of characters that includes excons illegal aliens and braindead baby boomers that cause more trouble than their younger counterparts Swimming classes and wine tastings serve as background for a series of comic catastrophes