American Dad!

Season 12, Episode 3

Episode Title: Scents and Sensei-bility

Air Date: 2014-11-03

Overview:

Steve and Snot are fed up with being bullied. When they enroll in a karate class, Snot is brainwashed by the sensei, and it's Steve's mission to get him back. Meanwhile, Klaus develops a horrible odor and is forced to be an outside pet.