When UG and the gang are in a rush to purchase some emergency moustache cream, they face a formidable foe: Mart Mart.

When Uncle Grandpa shows up and mistakenly eats a kid's Egyptian diorama for school, he helps the kid bring an actual pyramid to class, but accidentally unleashes an evil mummy on the world.

When UG helps a little girl who is afraid of the dark, he convinces her there's nothing to be afraid of but their imaginations.

Uncle Grandpa and the gang don't have money to pay for their meal at a restaurant. But when they discover a treasure map, it could be the answer to all their problems. Too bad the treasure map is actually a restaurant activity placemat.

When Uncle Grandpa and Mr. Gus argue over what show to watch on TV, Pizza Steve has the perfect way to solve their dilemma: Leg wrestling battle!

Uncle Grandpa travels back to the year 1992 to retrieve a pair of pants.

The gang must stop a nefarious imposter from rendering Uncle Grandpa obsolete.

For Halloween, Uncle Grandpa throws a haunted house in the RV, a couple of teenagers decide to go first in the RV since every other haunted house didn't scare them.

A trip to the mall turns into a national disaster when Uncle Grandpa and Pizza Steve become stranded on a broken escalator.

Santa and Uncle Grandpa must work through their personal differences order to save Christmas.

When PS's diary winds up in the hands of MG, PS goes to great lengths to get it back before MG can read all of his deepest, darkest secrets.