Sometimes, they set up a sequel. Sometimes, they’re intentionally ambiguous. And sometimes, they’re maddeningly unclear. But what the best cliffhanger movie endings always do is leave audiences talking up a storm. And this doesn’t only happen in movies—it happens on TV as well. Consider Scandal, arguably the greatest cliffhanger show since Lost. Find out how series creator Shonda Rhimes and company create these high-stakes endings in THE WRITERS’ ROOM, Fri., Apr. 18 at 9PM/8c then vote on your favorite big screen example of a cliffhanger in the list below, ranked from serious palpitations to cardiac arrest.