When does Transformers: Cybertron return?

Transformers: Cybertron, known as Transformers: Galaxy Force in Japan and Asia, is an anime series which debuted on January 8, 2005. The series was conceived by Hasbro as the final installment of a trilogy formed with the previous two series, Transformers: Armada and Transformers: Energon. It was the last series in the Transformers franchise to be produced in Japan until the release of Transformers Go! in 2013.