Father Knows it All (JP: North Korea Knowledge) is an episode of Supernanny: The Theory Animated.
The team decides to go on another vacation, but this time to North Korea. There, they encounter Ri Kon-Yung, the biological father of Marie Lara-Rutter (who introduces him to the gang).
- Ri Kon-Yung
- Marie Lara-Rutter
- Reicheru the Yokai Spirit
- Sophie the Otter
- Nicole Birou-Jennings
- Catherine the Spellcaster
- The US title is a reference to the classic TV sitcom Father Knows Best.
- Ri Kon-Yung makes his debut in the anime here.