Ground Control to Mituna Captor

We all know that Mituna suffered severe thinkpan damage from protecting his friends from some sort of monster, but how exactly did it happen? ((Insipired by Ground Control to Major Tom by David bowie!!: https://www.youtube.com/watch?v=iYYRH4apXDo and from a youtube video, Mituna's Gallop! https://www.youtube.com/watc...