Trapped in the apocalypse and menaced by villains new and old, Dipper finds himself in a race against time.

Dipper finds an unlikely friend to join him with his newest obsession - a nerdy board game called "Dungeons, Dungeons & More Dungeons."

The Mystery Shack crew forms a plan to fight back, while Ford discovers Bill's true motives.

A new threat requires that Mabel venture into the enchanted realm of the unicorns. Meanwhile, Dipper learns an unexpected twist about the enigmatic Bill Cipher.

When Grunkle Stan decides to run for mayor, Dipper and Mabel have their work cut out for them trying to turn their gaffe-prone uncle into the perfect candidate.

Dipper's secret journal pages lead him and the gang to the author's hidden bunker where they find themselves face-to-face with a mysterious figure from Gravity Falls' lore.

Mabel decides to plan for her and Dipper's 13th birthday party. Meanwhile, Dipper ventures below the town to find its most shocking secret.

When Roger discovers that someone has maxed out his credit card, he is certain it is identify theft and is determined to bring down the crook. After playing `Matlock' for a few days and dishing out some street justice, he realises things are not quite right and seem all too familiar.

In the midst of training three new animal agents, Doof and Perry have a serious falling out.

Michael is convinced the company team will win an upcoming softball game against a business rival, even though the rival company just hired the Bluth Company's best player - Gob.

Hulk's best pal Rick Jones begins making a web-series to show the world Hulk is a hero and Big Green gets his first chance to prove it when Annihilus invades Earth!

We're introduced to the newest crop of inmates to enter Oz, including Donald Groves, infamous for eating his own mother.

Said is diagnosed with hypertension but refuses medication and Beecher spirals further into addiction.

Many prisoner complaints keep the prison health service in constant demand.

A recovered Said has the Muslims shun Hussein Mershah; Groves commits murder in honour of Said's power; Beecher gets revenge on Schillinger.

A fight over a checkers game leads to a massive riot in which several officers are taken hostage; the SORT team arrives to battle the inmates.

Cousin Mike visits with his new wife and three brother-husbands; Burt tries to fix his brother's relationship with Mike.

Tensions flare when the governor's reinstatement of the death penalty directly affects an Oz prisoner.

Red Skull steals Tony Stark's armour and the Avengers put aside their differences to stop him and M.O.D.O.K. from destroying New York City.

Beef and Wolf meet their hero, legendary mountain man, Tusk Johnson; Judy and the rest of the Tobin clan become addicted to '80s prime-time soap "Dynasty."