My Goldfish Is Evil Season 2 Episode 11 Fishy-Pox Pandemonium!

An ill-conceived attempt to turn himself invisible renders Admiral Bubbles green and glowing. Beanie takes him to a veterinarian to see if he can be cured, and the vet announces that he needs to be kept overnight for observation. Despite Beanie's protests, Admiral Bubbles is left locked up in the lab overnight.