The big reveal of Luke Skywalker's true parentage is a couple decades past spoiler territory at this point, and so culturally saturated that many of us grew up hearing about it before we even saw the movies. But what if you were a 4-year-old kid who had no idea that Darth Vader was Luke's father? This awesome reaction video of a little boy watching Empire Strikes Back for the very first time indicates that it would totally blow your mind. [via Gamma Squad]