Milkshake Muddle is a US DVD containing six ninth season episodes. It was released in the UK and Latin America under the name On Track for Adventure. It was released in Finland, Denmark, Norway, Sweden and Danish under the name Proud and Brave containing seven ninth season episodes. It is retitled Adventure On the Tracks for the Danish, Swedish, and Norwegian releases. It was released under the title Thomas and Friends - Volume 6 for Spanish audiences. The South African release features three episodes. It was released under the title, Thomas and the New Contraption for Czech audiences.