Are you a die-hard The Vampire Diaries fan who thinks you've seen it all? Think again! From subtle foreshadowing to recurring themes, there are a ton of details you probably missed. We're talking about a crow that acts as a spy, a reference to Tyler Lockwood's werewolf transformation, and even the number of episodes mirroring Stefan Salvatore's age when he dies. Let's watch the video and see how many of these hidden details you can spot.