Looking for the title of a movie from possibly the early 90s.?

Question

The main characters are a man and a woman who relaize they were a couple in a previous life. Except the man was the woman and the woman was the man. Together they help solve an old murder.

Answer 1

Dead Again
With Emma Thompson and Kenneth Brannagh

http://www.youtube.com/watch?v=AHpo9rm8LEc