#7 Harry Potter: Someone's Death Was Already Spoiled In The Third Movie So we all know Dumbledore dies in the sixth movie. A community about fan theories really should have high standards when it comes to what theories end up being featured. No matter how many times Squidward pushes Spongebob away, Spongebob always goes back to trying to be Squidward’s friend. And I think Spongebob knows all of this. Arnold asks for the plasma rifle because he isn't actually sure if it is available in this time or not.