The Most Frustrating TV Finales Ever Made

There's nothing like a great TV finale: one conclusive episode which gives a show's characters and stories - not to mention the viewers who've faithfully followed along - a truly satisfying send-off. Unfortunately, however, there are plenty of finales - often to really great shows - that just can't stick the landing. From controversial conclusions to all-out storytelling disasters, these episodes rank among the most frustrating TV finales ever made...