The origin of Tiger is told as a flashback. As the legend goes, Tiger used to be a mermaid. One day the evil ruler of the sea, Bubble Grandpa, demanded a hamburger and picked Tiger to retrieve it. He used his magic sea powers to give Tiger legs and send her ashore. But Tiger grew to love the land, and with the help of her new friend, Uncle Grandpa, defeated the evil sea ruler and got to keep her legs.
Mister Gus fixes the ballroom and warns Uncle Grandpa and Pizza Steve.
Uncle Grandpa has to travel back in time to return a library book.
When the Easter Bunny is unable to fulfill his duties, Uncle Grandpa steps in to help with egg-delivery.
Things get out of hand when Mr. Gus fulfills a timeless legend and is deemed king of the food court.
The gang attends the premiere of "Majestico and Uncle Grandpa Boy", a movie about a little girl who wants to become a super hero.
Pizza Steve tries desperately to make the others in the RV interested in his new game console.
In the year 3021, the gang's intergalactic mission goes awry when a strange alien creature infiltrates their ship.
Uncle Grandpa's relaxing weekend getaway quickly becomes a spooky nightmare for Pizza Steve.
When pieces of their shadows are stolen by a shadow demon, Uncle Grandpa and the gang must travel to the Land of Lost Shadows in order to retrieve them.
After he falls in love with Pizza Steve's "girlfriend", Uncle Grandpa finds himself in serious danger.
Uncle Grandpa's gang joins Aunt Grandma in helping children after seeing a fake hate video of them.
Seth has to clean his room to avoid Messy Bessy's wrath.
When a new mattress sucks away all of Pizza Steve's memories, Uncle Grandpa and the crew must find a way to get them back.
Weird Man apprehends a criminal; Belly Bag finds a cat stuck in the RV tree; Uncle Grandpa hosts a space exploration program.
The gang helps Charlie Burgers get rid of his fleas.
When Pizza Steve borrows Uncle Grandpa's sunglasses, he sees things in a whole new light.
In order to rescue Uncle Grandpa and the others from a gang of evil vegetables, a young boy must learn to eat his spinach.
Uncle Grandpa helps a boy get his head out of the clouds and focused on his history test.
On a St. Patrick's Day trip to Ireland, Uncle Grandpa and the gang cross paths with a sneaky leprechaun.
Uncle Grandpa helps a boy get his head out of the clouds and focused on his history test.
On a St. Patrick's Day trip to Ireland, Uncle Grandpa and the gang cross paths with a sneaky leprechaun.
Uncle Grandpa helps a boy who wants to be a fashion designer.
Uncle grandpa goes to Australia where he must stop an out-of-control collecting kangaroo before he destroys the Earth.
Uncle Grandpa helps a boy who wants to be a fashion designer.
Uncle Grandpa goes to Italy to help a young girl who wants to be a great inventor.