Season 4 (2017)
EPISODES
1. A Few Good Grugs
Accused of stealing the valley's food stash, the Croods are allowed a "try-all" to prove their innocence.
2. A Valley Shine Day
Kevin gives Thunk tips on attracting girls.
3. Chalk the Line
Eep tricks her parents into letting her go to a grown-up party.
4. Weighting Is the Hardest Part
To win back the title of Hefty Hunter, Grug seeks the help of a personal trainer.
5. Wrestlebabia: The Musical
Sandy expresses her frustrations about being treated like a baby by breaking into song.
6. Flowers for Munk
Grug helps Munk get his job back with an IQ-boosting worm.
7. They Might Be Sky Giants
While unconscious, Eep has a life-changing vision.
8. The Grugest Story Ever Told
Afraid he's no longer respected as valley leader, Grug enlists Thunk to perform his life story.
9. Worms of Endearment
Lerk's plan to save her worm playmates from becoming bait spirals out of control.
10. Dr. StrangeGrug or How I Learned to Stop Worrying and Love the Spear
Grug introduces his new invention to Ahhh! Valley: the spear.
11. Tunnel of Terror
Eep drags her friends into Ahhh! Valley's Tunnel of Terror to see if it lives up to its name.
12. Creature from the Crood Lagoon
A mysterious creature saves Thunk from drowning.
13. Voice Fail
When Grug loses his commanding voice, he and Ugga search for it. Meanwhile, Eep gets carried away while acting as the valley leader's spokesperson.
14. Punch-Thunk Love
After finding out Thunk is in love with Blurg Brood, Eep tries to interest him in a new girl.
15. Nay Boors
Ugga attempts to drive away selfish neighbor Snoot.
16. Caverns and Creepers
Eep's love of competition and destruction ruins Thunk's teamwork-based game.
17. Rad Teacher
Squawk gets fired and is replaced by a very different kind of teacher.
18. Grug's First Chance
Grug stumbles on an easy way to solve feuds as valley leader.
19. Furry Road
Thunk narrates a documentary on one of Ahhh! Valley's many creatures: the bearowl.
20. My Big Fat Gran Wedding
To win a bet, Gran decides to marry Mow.
21. The Strutting Edge
Ahhh! Valley's kids compete in the Beasty Pageant to see who best poses, calls and struts like an animal.
22. Can't Hardly Bait
To graduate with their pals, Thunk and Womp take Squawk's crash course.
23. Crood Detente
Without asking the other residents, Grug makes a peace deal with the Broods.
24. This Is an End
A fast-approaching asteroid headed toward Ahhh! Valley leads the residents to make hasty moving plans, but Grug insists he can defend their homeland.
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