Super-Sonic Dragon Blast

Super-Sonic Dragon Blast is the fourth episode of the animated sequel television series Back to Gravity Falls.

Plot
Dipper and Mabel decipher the super-sonic dragon blast, which means the spell is currently made by Ford.

Cast
Jason Ritter as Dipper Pines

Kristen Schaal as Mabel Pines

Alex Hirsch as Grunkle Stan, Soos Ramirez and others

Linda Cardellini as Wendy Corduroy

J.K. Simmons as Stanford "Ford" Pines

Niki Yang as Candy Chiu

Carl Faruolo as Grenda

Fred Tatasciore as Mark Sampson

Frank Welker as the Black Dragon

and more!

Connections/Spoofs

 * The dragon spell is revealed on the spell just like Star's when she uses the spell to Gustav in the Star vs. the Forces of Evil episode "The Other Exchange Student.