Unlisted (2016)

Jordan Jones is a disturbed young man and member of a cult whose mission is to exterminate everyone on a secret hit list. Jordan has taken out everyone and now must hunt down and extinguish Gavin Handson - a member of the same cult - to complete his list and allow him to safely exit the cult. As he hunts down Gavin the two engage and Gavin tries to convince Jordan to walk away without completing the list. As the story unfolds we learn Gavin has his own list to complete.