Have We Met? (2012)

An once powerful but aging professor with diminished abilities gets a surprise visit from a man with orders to kill the professor. The professor and hit man engage in a cat and mouse play, with the professor trying to figure out who ordered the hit. He's been out of the 'game' for so long, why would anyone, even his old enemies, want him dead now? Watch as he finally realizes the shocking truth of the hit man's orders.