 In France, the series premiered on M6 (a co-producer of the series) on 18 October 2006 as part of its M6 Kid strand.In Germany, the series premiered on 23 October 2006 on KiKa, a joint operation of ZDF and ARD.In the United States, the series premiered on 23 September 2006 on Kids' WB television block broadcast on the affiliates of then-newly formed The CW network.