Thanks to The Book of Bill, we finally know what happened to Bill Cipher after the Pines family saved the day.For me, the series finale, "Weirdmageddon 3," boasts some scary Gravity Falls moments ...

One person analyzed all 31 frames of the cryptic final clip and determined that the video was either real—meaning that someone shot real footage of a Bill Cipher statue—or impeccable CGI ...

Gravity Falls’ big villain, Bill Cipher, is getting his own book written by series creator, Alex Hirsch. And it’s for older readers! Out in July.