![](https://image.tmdb.org/t/p/w342/bs0Q5TMYVUTNXCPbuPBNylzqrxk.jpg)
186.435 Mga Panonood
On a class field trip, Ataru journeys to an underwater kingdom; and Ataru, Lum, Shinobu and Mendou get lost in a cave (exposing Mendou's legendary fear of the dark).
Unang Petsa ng Hangin : Oct 14, 1981
Huling petsa ng Air : Mar 19, 1986
Episode : 218 Episode
Panahon : 1 Panahon
Runtime: 26 minuto
Studio: Fuji TV
Bansa: Japan