Not a Second Chance

Not a Second Chance is the eighteenth episode of the animated sequel television series Back to Gravity Falls.

Plot
Dipper and the gang unravel another mystery by looking for the secret weapon from Hunter and his minions, and a ginormous polar bear.

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

Jackie Buscarino as Pacifica Northwest

Jessica DiCicco as Tambry

Niki Yang as Candy Chiu

Carl Faruolo as Grenda

Bob Joles as Hunter, the main antagonist.

Dave Boat as Bullfrog, Hunter's first partner.

Steve Zahn as Lance, Hunter's second partner.

Frank Welker as the Polar Bear

and more!

Trivia

 * The polar bear from the journal looks like the one from Antarctica.
 * The villain Hunter, looks muscular, along with his minions, which are normal and not muscular.
 * Tambry got her binoculars at Dull-Mart, which she put it in her mystery bag.
 * The secret weapon has a gigantic sword with fire powers.

Connections/References

 * Wendy sings "Try Everything" from the 2016 Disney movie Zootopia.
 * Wendy bursts into anger by saying "I can't believe-- Agh! So typical! I thought we meant the bad guys, but I shouldn't have known", just like CJ from Regular Show when she bursts into anger by turning to a dark stormy raincloud.
 * Dipper and Mabel tell a scared Hunter to say "Run, Forrest! Run!" from Forrest Gump after getting chased by a polar bear.