Chinese Fake-Out

This is confirmed to be the twentyth episode of Total Drama World Tour. http://www.abc.net.au/tv/guide/abc3/201008/programs/ZX0917A020D2010-08-24T173100.htm?program=Total%20Drama%20World%20Tour

Recap
The next stop on the show's world-wide tour is exotic China, where Chris announces that each individual will be on their own for a race down the top of the Great Wall.