Where Dreams May Not Come

Where Dreams May Not Come is the twenty-third episode of the animated sequel television series Back to Gravity Falls.

Plot
Dipper wonders why dreams are about to come true, but is not because he has nightmares. Mabel teaches Dipper to stop them before the nightmares were worth it.

Cast
Jason Ritter as Dipper Pines

Kristen Schaal as Mabel Pines

Alex Hirsch as Grunkle Stan and others

Fred Tatasciore as the Nightmare King

Frank Welker as the Nightmare Lion

and more!

Trivia

 * The episode's title is a reference to the 1998 film What Dreams May Come.
 * The nightmare lion has big jaws, black hair, dark brown fur, and a mighty roar.
 * Dipper's first nightmare was getting eaten by sharks.