'Rockin' the World,' Part 3: 'Blunder Down Under.' The Archies continue their world tour in the sunny downunda - Australia! Everyone's enjoying the sand and surf, until Archie and Valerie get stranded at sea! Will they find their way to land in time for the big fashion expo headlined by none other than supermodel Katy Keene, and featuring Betty, Veronica and Amisha as supermodels? Will Bingo Wilkin steal The Archies' spotlight? Find out as the Archie's Rockin' Tour rolls on! Covers by Dan Parent and Stephanie Buscema.