Where the Rainbow Turns Black

Where the Rainbow Turns Black is the tenth episode of the animated sequel television series Back to Gravity Falls.

Plot
Mabel accidentally removes the colors of the rainbow, turning the colors into black. Dipper and the gang are shocked that the rainbow is black. They must try to turn the colors back to normal before it's too late.

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

Jackie Buscarino as Pacifica Northwest

Niki Yang as Candy Chiu

Carl Faruolo as Grenda

and more!