A strange person comes to the house. Muriel shows good hospitality toward it and the creature turns out to be an alien in disguise. The alien steals Muriel's kindness and Muriel becomes just like Eustace. Courage goes after the alien and eventually, gets Muriel's kindness back.
click here to see where to watch or .
Ready to Watch Courage the Cowardly Dog, Season 2, Episode 19?