Above Suspicion (1995)
Dempsey Cain (Reeve) is a dedicated and highly intelligent cop on the rise who’s always looking out for his kid brother Nick (Edward Kerr) who’s also on the force. Nick is having an affair with Dempsey’s wife Gail (Kim Cattrall) and there’s also a fellow cop, Alan,(Joe Mantegna) who’s displeased at how much Dempsey is impressing the top brass with his investigation skills.