First Air Date: 2011-03-26
Rating:7.0 / 10(22 votes)
Status: Returning Series
Genres: Animation, Comedy, Kids, Family
Seasons: 5 · Episodes: 338
Runtime: 8 min / episode
Director: Maeng Joo-gong
Two curious worms spend their days investigating the otherworldly objects that fall through the grate into their subterranean world.
