Season 4 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
A Few Good Grugs
A Valley Shine Day
Chalk the Line
Weighting Is the Hardest Part
Wrestlebabia: The Musical
Flowers for Munk
They Might Be Sky Giants
The Grugest Story Ever Told
Worms of Endearment
Dr. StrangeGrug or How I Learned to Stop Worrying and Love the Spear
Tunnel of Terror
Creature from the Crood Lagoon
Voice Fail