with 104 episodes premiered on March 26, 2011

Curious worms Red and Yellow investigate the strange objects that fall through a grate into their subterranean world.

with 52 episodes premiered on January 5, 2013

Freed from the confines of the underground, Red and Yellow are living in a small apartment, and ready to meet a new bunch of creatures.

with 104 episodes premiered on August 4, 2014

In Season 3, gluttonous grub Yellow and his hot-tempered friend Red take to the streets of New York City in search of tasty treats.

with 26 episodes premiered on October 19, 2018

with 52 episodes premiered on June 4, 2021