| S04E01 |
A Few Good Grugs / Valley Shine Day |
24 min |
| S04E02 |
Chalk the Line / Weighting Is the Hardest Part |
24 min |
| S04E03 |
Wrestlebabia: The Musical / Flowers for Munk |
24 min |
| S04E04 |
They Might Be Sky Giants / The Grugest Story Ever Told |
24 min |
| S04E05 |
Worms of Endearment / Dr. StrangeGrug or How I Learned to Stop Worrying and Love the Spear |
24 min |
| S04E06 |
Tunnel of Terror / Creature from the Crood Lagoon |
24 min |
| S04E07 |
Voice Fail Part 1 & 2 |
24 min |
| S04E08 |
Punch-Thunk Love / Nay Boors |
24 min |
| S04E09 |
Caverns and Creepers / Rad Teacher |
24 min |
| S04E10 |
Grug's First Chance / Furry Road |
24 min |
| S04E11 |
My Big Fat Gran Wedding / The Strutting Edge |
24 min |
| S04E12 |
Can't Hardly Bait / Crood Detente |
24 min |
| S04E13 |
This Is an End Part 1 & 2 |
24 min |