One Hot Summer Night (AKA "The Trophy Wife's Secret") is a 1998 television movie with Erika Eleniak, Brian Wimmer, Tobin Bell, and Barry Bostwick.
[1] Art Brooks and Kelly Moore are a couple who get married.
But Kelly realizes that Art is an alcoholic, and he beats her.
She starts a relationship with the lawyer Richard Linsky.
Art is then found dead, with Richard being convicted and imprisoned.