1The Little Mer-Tiger
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.
2Ballroom
MG fixes up the ballroom and warns UG and PS not to step a foot in there until he gets a chance to use it. But UG mistakenly tosses a ball into the room. Now PS and UG have to retrieve the ball without touching one foot to the ground.
3Back to the Library
Uncle Grandpa uses time travel to convince his past self to return a library book on time.
4Uncle Easter
The Easter Bunny, unable to fulfill his egg-delivering duties, has Uncle Grandpa fill in for him.
5King Gus
Things get out of hand when Mr. Gus fulfills a timeless legend and is deemed king of the food court.
6The Uncle Grandpa Movie (1)
The gang attends the premiere of Majestico and Uncle Grandpa Boy, a movie about a little girl who wants to be a super hero.
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The Uncle Grandpa Movie (2)
8Lame Station
Pizza Steve tries desperately to make the others in the RV interested in his new game console.
9Space Oddity
In the year 3021, the gang's intergalactic mission goes awry when a strange alien creature infiltrates their ship.
10Relaxation Land
Uncle Grandpa's relaxing weekend getaway quickly becomes a spooky nightmare for Pizza Steve.
11The Land of the Lost Shadows
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.
12Pizza Eve
Uncle Grandpa falls for Pizza Steve's "girlfriend" and ends up in serious danger.
13The Return of Aunt Grandma (1)
Aunt Grandma is back and still bent on ruining Uncle Grandpa
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The Return of Aunt Grandma (2)
15Messy Bessy
Seth must clean his room and learn to be a neater person in order to keep Messy Bessy from making his life a nightmare.
16Memory Foam
When a new mattress sucks away all of PS's memories, UG and the crew must find a ay to get them back.
17Even More Shorts
Weird Man apprehends a dangerous foreign criminal, Belly Bag discovers a cat stuck in the RV tree, and Uncle Grandpa hosts a space exploration program on this new collection of shorts.
18Fleas Help Me
Uncle Grandpa and the gang help their K9 pal, Charlie Burgers, get rid of his flea infestation.
19Wicked Shades
When Pizza Steve borrows Uncle Grandpa's sunglasses, he sees things in a whole new light.
20Except for Cooper
A young boy must learn to eat his spinach in order to save UG and the others from a rowdy gang of evil vegetables.
21In the Clouds
Uncle Grandpa helps a boy get his head out of the clouds and focused on his history test.
22The Lepre Con
On a St. Patrick's Day trip to Ireland, Uncle Grandpa and the gang cross paths with a sneaky leprechaun.
23Fear of Flying
Uncle grandpa helps a young boy overcome his fear of flying.
24G'day Mornin'
Uncle grandpa goes to Australia where he must stop an out-of-control collecting kangaroo before he destroys the Earth.
25Uncle Fashion
Uncle Grandpa helps a young boy who wants to be a fashion designer by taking him somewhere his style will be appreciated.
26Inventor Mentor
Uncle Grandpa goes to Italy to help a young girl who wants to be a great inventor.