In this high-octane globe spanning adventure series, theremaining hopefuls are in Austria. Three pairs must transportfragile components to the top of the Alps. When their cable carstops mid-air, success is a terrifying tightrope walk away. InVienna, the others must ride a rollercoaster to locate adevice then deactivate it. For two pairs, there's ashowdown at the top of a Ferris wheel.