34%
7.9 (53)
Australia 
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We couldn’t find any streaming options in Denmark, but Ben 10: Ultimate Challenge is available in Australia and 3 other countries on HBO Max, HBO Max Amazon Channel, and 2 other services.
Based on the series, Ben 10, this TV game-show sends four fans to Ben's secret base to learn the secrets of the Omnitriks and fight with the villain Ilgaksom. Participants compete in question rounds and perform tasks of skill and ingenuity.
