A struggling dentist's life is turned upside down when a famous gangster moves in next door, and his wife convinces him to inform a notorious mob boss about the gangster's whereabouts.
 
This is one of those films that was better at the time of its release because the stars in it were at the peak of their fame.  It’s still entertaining, but now that years have passed the movie is starting to feel pretty dated.
 
FUN FACT:  The shot of Jill (Amanda Peet) twisting her ankle was not scripted. Director Jonathan Lynn liked the take, so it was put into the film.