A professor moonlighting as a hit man of sorts for his city police department, descends into dangerous, dubious territory when he finds himself attracted to a woman who enlists his services.
 
This one doesn't quite hit the mark.
 
FUN FACT:  The teenager giving Johnson video games to kill his Mom is based on an actual client meeting the real life Gary Johnson had. A Houston teenager named Shawn Quinn, a brilliant kid with an IQ of 131, gave Johnson seven Atari computer games, three dollar bills, and $2.30 in nickels and dimes to kill a male classmate he thought was trying to win the affection of a girl he liked.