Sunset Grill(1993)

Overview:

Ryder Hart is a private investigator and former police officer who is down on his luck and drinks too much. His estranged wife Anita runs a bar and restaurant called the Sunset Grill and is romantically involved with Jeff Carruthers, a detective who worked with Hart. When someone close to them is murdered, Hart and Carruthers team up to try to solve the crime.