A professional hitman (Mickey Rourke) joins forces with a young psychopath (Joseph Gordon-Levitt) to track down a separated couple (Diane Lane & Thomas Jane) who witnessed a failed assassination. Rosario Dawson appears as the younger man’s girlfriend. "Killshot," released in 2008 and directed by John Madden, reportedly experienced issues during post-production, leading it to be shelved, reworked, and ultimately re…