Ep 12. It's Dangerous Ben! The Confrontation Of The Ninja Grounds!

The group enter a large forest and come across 3 dogs eating the corpse of a white dog, when confronted they say that their leader Kurojaki lets them eat dogs.

Whilst under attack from Kurojaki's Koga ninja dogs, Ben and Akame are lured into poisonous thorns and his sons must find them the antidote before it is too late.