The series has been broadcast on a variety of networks internationally, many of which belong to Viacom Media Networks. Nickelodeon Southeast Asia has carried the program in eleven territories. In Australia and New Zealand, it is shown on Nickelodeon Australia. In the United Kingdom and Ireland, it aired on Nick Jr. UK, Noggin, and CBeebies. The series arrived in the UK in September 2005, making a simultaneous debut on both Nickelodeon and CBeebies. CBeebies aired the first two series and stopped repeats in March 2012. Nick Jr UK stopped airing repeats in 2011. After the series was revived for seasons three and four, Turner's Cartoonito in the UK and Ireland premiered episodes from 2013–2014. Boomerang, another Turner channel also air seasons three and four and continue to do so as of August 2018. Viacom's Channel 5 also aired the newer episodes as part of its Milkshake! block until 2016. Channel 5's Demand 5 service carried episodes of the British version in 2015.