Maximum Risk (1996)

Genre: Action | Adventure | Thriller
Starring: Jean-Claude Van Damme, Natasha Henstridge, and Jean-Hugues Anglade
Tagline: The Other Side of Safety.

Plot:
A policeman takes his twin brother's place and inherits his problems and a beautiful girlfriend. He is forced to kickbox his way from France to the U.S. and back while playing footsie with the FBI and Russian mafia. Not just muscles with a badge, the policeman must find the answers to some tough questions, none harder than what the heck is an accordian player doing in a sauna.

http://www.imdb.com/title/tt0117011/
http://en.wikipedia.org/wiki/Maximum_Risk