SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
King Of Killers Plot Summary and Synopsis
A legendary assassin who wants to retire is hunted down by his former colleagues who want to claim his title and bounty.
Source: Wikipedia (CC BY-SA 3.0).