When does Robotboy return?

Robotboy is an animated television series that aired from 1 November 2005 to 27 September 2008 on Cartoon Network in the UK. The series was created by Jan Van Rijsselberge and produced by Alphanim (now Gaumont Animation) The titular character is a robot created by Professor Moshimo as a force to protect the world from threats after Protoboy failed.