The Trio is a group formed by 3 characters: Popy, Harchi and Buck. Popy is the leader, Harchi is the muscle, and Buck is the "brains". Panic has Popy's role in the Ooohhhasis shorts. They mostly pick on Oscar when not searching for food or water.
Gallery
The trio's first appearance.
The trio's cart.
Harchi serving Popy and Buck.
The trio from Ooohhhasis.