The House By The Lake/Death Weekend (1976) | HORROR | FULL MOVIE

A wealthy dentist takes a fashion model to a weekend party at his remote country house by a lake. On their way the model drives the car but very soon she get into a fit of road rage with four drunken thugs. At the lake house, the model learns that there are no other guests joining them at the house which gets detrimental as the couple are unaware that the drunken thugs are seeking them, looking for revenge against the unarmed and isolated couple.

IMDb: https://www.imdb.com/title/tt0075922