The show relies heavily on an ensemble cast of bizarre archetypes.
On one hand, the show lacked typical conflict. Episodes often ended with the revelation that nothing mattered. In the episode "Mystery Noise," Uncle Grandpa spends the entire runtime hunting a sound in his RV, only to discover it was a "plothole" that literally eats the script. He then thanks the plothole and resets the universe. Uncle Grandpa Series
Uncle Grandpa is never alone; he travels with a group of eccentric companions: The show relies heavily on an ensemble cast