Season 4
Episodes
1. Jerky Jasper
2016-07-01
Uncle Grandpa goes to great lengths to meet Pizza Steve's imaginary friend.
2. Dinosaur Day
2016-07-01
Pizza Steve's jealousy ruins Uncle Grandpa's Dinosaur Day celebration for Mr. Gus.
3. RV Olympics
2016-08-04
Pizza Steve and Mr. Gus compete in the RV Olympics.
4. Uncle Melvins
2016-08-04
Legendary rock band, the Melvins team up with Uncle Grandpa to help a young girl who wants to win her school's talent show.
5. Uncle Baseball
2016-10-22
A failing little league team on the brink of giving up gets help from UG and some Major League Baseball players.
6. Costume Crisis
2016-10-22
Uncle Grandpa makes improvements to a kid's Halloween costume.
7. Uncle Grandpa Runs for President
2016-11-03
Uncle Grandpa and Pizza Steve run against one another in the RV presidential race.
8. Chill Out
2016-12-01
Uncle Grandpa takes a kid to the North Pole for an epic snowball battle.
9. The Bike Ride
2016-12-05
Pizza Steve desperately tries to prevent the gang from finding out his shameful secret.
10. Mr. Gus Moves Out
2016-12-05
Mr. Gus moves out of the RV and Uncle Grandpa and Pizza Steve try to get him back.
11. Hiccup Havok
2016-12-06
Uncle Grandpa helps a kid who can't get rid of the hiccups.
12. MacGuffin
2016-12-06
Uncle Grandpa and a kid embark on a dangerous jungle adventure in search of a legendary MacGuffin.
13. Gone to His Head
2016-12-07
Uncle Grandpa's new found confidence makes his head big.
14. Pony Tale
2016-12-07
Uncle Grandpa grows a ponytail which gains him the attention of a magical pony.
15. You Can't Handle the Tooth!
2016-12-08
Uncle Grandpa and Mr. Gus must rescue Pizza Steve from the Tooth Fairy.
16. A Gift for Gus
2016-12-08
Uncle Grandpa's present for Mr. Gus gets loose and causes trouble.
17. Robo-UG
2016-12-09
Uncle Grandpa builds a robot version of himself to help with his duties.
18. Lil' Mac
2016-12-09
Mr. Gus's nephew terrorizes Uncle Grandpa and Pizza Steve.
19. Disappearing Act
2016-12-12
Uncle Grandpa helps a young wannabe magician by teaching her a new trick.
20. Tongue Tied
2016-12-12
Uncle Grandpa helps a shy kid gain confidence.
21. Uncle Dummy
2016-12-13
Uncle Grandpa and Pizza Steve try to convince Mr. Gus that his ventriloquist dummy is alive.
22. Face Fix
2016-12-13
Uncle Grandpa and Pizza Steve help Mr. Gus try to get his face back to normal before an important photo shoot.
23. The Phone Call
2016-12-14
A threatening phone call from a stranger causes the gang to panic.
24. Uncle Cupid
2016-12-14
Cupid, too lonely to perform his Valentine's Day duties, comes to Uncle Grandpa for help.
25. Doctor Visit
2016-12-15
Uncle Grandpa hates going to the doctor, but he's overdue for an important vaccination.
26. Cake Mistake
2016-12-15
Uncle Grandpa and Mr. Gus eat a cake meant for someone else.