Bullbuster Episode 4 English Subbed Episode Title: The Incredible Operation to Capture a Giant Beast Alive Begins! Episode Description: Tajima and Muto consider trying to capture the Giant Beast Arumi encountered since it is still relatively small, but Kataoka warns that they don't have the funds to build a new trap, and they still don't have a boat. Meanwhile, Arumi visits Okina to view his recording of his first mission, where she catches sight of the smaller Giant Beast, and comes to the realization that is actually her old dog Shiro which has somehow mutated into a Giant Beast...