|Nexo Knights: The Animated Series|
Rotten Luck is the fourth episode of Season Three of Nexo Knights: The Animated Series. It aired on Cartoon Network on February 25, 2017.
Jestro and the Cloud of Monstrox unleash the Forbidden Power Ravaging Rot on Knighton, turning everything into green gooey rot. But Robin has an awesome new invention that could help the Nexo Knights.