Heart Condition (1990) on Netflix

In Los Angeles, the call girls Crystal Gerrity and Peisha are partying with the prominent Senator Marquand that has an overdose. Crystal keeps the film with the photos she had taken and together with Peisha, she meets the lawyer Napoleon Stone that is her boyfriend. Meanwhile the racist and bigoted cop Jack Moony sees Stone in his car with Crystal, who was his girlfriend, and chases him despite the protest of his partner Harry Zara that wants to be promoted to detective. However Jack has a heart attack but is saved by the heart of Stone, who had a car accident. Out of the blue, Jack sees the ghost of Stone that tells him that he was murdered. Jack is forced to team-up with Stone to investigate who killed him. But no one else can see Stone but him.