There's a valid argument to be made that a memorable demise is all part and parcel of being an iconic movie villain. An unforgettable character deserves an unforgettable end, the cinematic exemplification of just desserts being served. There are few more cathartic sights in all cinema than watching a wicked bad guy get taken out in blockbuster fashion after a litany of evil deeds, providing viewers with a feel-good movie ending to proceedings to reward their emotional investment.