Star Wars is no stranger to a retcon, with the saga's biggest reveal of Luke Skywalker being Darth Vader's son ... a liar with his claim that Vader killed Luke's father, lying for Luke's benefit.

In hindsight, we really should have seen it coming, especially after Luke Skywalker's trippy vision in the cave when he beheaded phantom Darth Vader ... this famous scene, with Vader milking ...