This week the boys hunt the Kirin, the lightning unicorn who won't FUCKING SIT STILL. Kirin is actually one of the only monsters in the Monster Hunter series directly based on a mythical creature, the Kirin or Qilin, which is kind of the Japanese unicorn.
Also! Stay to the end for a short excerpt from the boys' thoughts on Monster Hunter World and Monster Hunter XX. The full version of that reaction can be found on youtube.