On an island near Greece, UNCLE Agent, Mark Slate watches as a Thrush agent tests a new drug by spraying it on some partying villagers. The drug slows them to half speed. If the drug is unleashed on the world, ecomonic chaos would ensue. The only known antidote is on its way to the Island via commercial flight ... on the fleas of a dachsund accompanied by UNCLE Agent, April Dancer.