Ep 20. Angry Silver! Now Show Your Courage!

The dogs take a well earned rest and mourn the loss of the loyal soldier Benizakura, their rest is stopped by the sound of fighting, they follow the sounds and come across two bears figthting, one of them is killed and is eaten by the other bear, Ben warns them all not to attack and the bear runs away, Wilson recognised the bear and told them the story of the cannibal bear known only as 'Harpoon Bear'.

They follow the bear to Akakabuto's fortress, and Akakabuto emerges from the top, amazing all of the dogs with his huge size, the dogs lure the Harpoon bear down the fortress and they all kill him, leaving only Akakabuto in their way of reclaiming Futago pass.