When does The Adventures of Jimmy Neutron, Boy Genius return?

The Adventures of Jimmy Neutron, Boy Genius is an American animated science fiction and adventure television series. It was produced by DNA Productions alongside O Entertainment and Nickelodeon Animation Studio. The series won two BMI Film & TV Awards, two Annie Awards and one Golden Reel Award. A spin-off, Planet Sheen, aired from 2010 to 2013.
The show follows a scientifically minded boy named Jimmy Neutron from Retroville, Texas. He frequently goes on adventures with his two best friends, Carl and Sheen.