Luke's Lucky Visit (JP: Pen-Pal Party) is an episode of Supernanny: The Theory Animated.
Marilou introduces to the team her pen-pal (and possibly distant boyfriend) from England, Luke the Otter (who was responsible for delivering UK-exclusive toys of Marilou's favorite 80's franchises to her).
Suddenly, Aristotle Marx and Beatrix Badwin have taken Luke and Marilou hostage and locked Marilou's toys in a big vault. Beatrix has kidnapped Luke whereas Aristotle holds Marilou. It is now up to Nicole, Reicheru, Sophie, Another Beatrix, and the rest to rescue the pair from the evil ghosts.
- Marilou the Otter
- Luke the Otter
- Sophie the Otter
- Aristotle Marx
- Beatrix Badwin
- Nicole Birou-Jennings
- Reicheru the Yokai Spirit
- Another Beatrix Badwin
- We learn that Marilou is infatuated with Luke.