Hyena is unsure of himself and very cowardly so he falls into Sniper's paws and is his henchmen. He has a hard time thinking for himself so he lets Sniper boss him around. He helps Sniper who plans to take over the pack of Ou. When the dogs of Ou are about to see Moss, he runs into Moss and spreads a false rumor that the Kai brothers are trying to turn Ben against Moss for a fight. After he leaves he runs into Lloyd and Jaguar, and he attacks Jaguar.

Later on he is fed food by the Koga dogs which happens to be dog meat. The Ou dogs get mad at him and disgusted because they know he's Sniper's assisstant and he's caught eating dog meat. When Ben fights Sniper and drags him down a cliff to kill the traitor, Hyena yells to Ben not to die for someone like Sniper. Hyena realizes he is his own dog and should do things he can be proud of and not be bosses around to do cruel work. He leaps down the cliff to his death.