Ever since November, Gravity Falls fans have been waiting for the conclusion to "Weirdmageddon" and the series as a whole. Now, at long last, that time has finally come and brought with it laughs ...

'Gravity Falls' stars Jason Ritter and Alex Hirsch talk "Weirdmageddon," Louis C.K.'s guest role, and the possibility of a 'Rick and Morty' cross-over In the multi-part story, 'The stakes are ...

That's because straight through to the end, Gravity Falls never lost sight of its central theme: Growing up is tough, but it's also inevitable.