When does The Koala Brothers return?

The Koala Brothers is a British-Australian stop-motion animated children's television series. It features the adventures of two koala brothers named Frank and Buster, as they seek to help their friends in a sleepy town in the Australian outback. The series originally premiered on CBeebies on 1 September 2003 until the 79th and last-ever episode's airing on 31 October 2007. 78 episodes were produced over 3 seasons.