Embrace the chaos of Bill Cipher's return in The Book of Bill, exploring his origins and interdimensional mayhem. Dive into the deeper lore of Gravity Falls with secret codes and hidden messages ...

Using the Vigenère cipher, with the code coming from a reversed video of Bill’s demise, fans figured out the message—leading many of them to believe that Bill’s statue was real.

Hey, loyal Theorist, for MatPat’s penultimate Film Theory, we’re diving back into the world of Gravity Falls! But before that, we have to issue a big . Bill Cipher is everywhere. Not just in ...