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

The Adventures of Jimmy Neutron: Boy Genius is an American animated television series. It was the first Nicktoon series to be animated in CGI. A spin-off, Planet Sheen, aired from 2010 to 2013. The series features voices of Debi Derryberry (Jimmy), Rob Paulsen (Carl), Jeff Garcia (Sheen) for the three main characters.
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.