While we can't approve of all the things Farrell's character does in the name of justice, we most certainly applaud his ingenuity.
To that end, here are some of the most complex movie revenge schemes of all time, the ones that involve far more cunning, planning, and preparation than simply showing up and massacring people. So as much as we loved "Kill Bill," "Gladiator," and "Cape Fear," you won't find them on this list. Any grand schemes we overlooked? Let us know in the comments.