When does Tweenies return?

Tweenies is a British live-action puppet children's television series. The programme is focused on four preschool-aged characters, known as the "Tweenies", playing, singing, dancing, and learning in a fictional playgroup in England. 390 episodes were broadcast between 6 September 1999 and 25 July 2002. The series premiered on the BBC's children's block, and aired repeats on CBeebies from 2002–2016.