"We have a terrifying Houdini-inspired Roadblock in New York, where teams are hanging 15 stories above the Brooklyn Navy Yard."
I don't know exactly what this will be, but I do know that top escape engineers Mark and Sheila Cannon consulted on the show, so it should be good.
The Amazing Race finale airs Sunday, December 9, 2012 on CBS. Check local listings for times.
UPDATE: Houdini rushes The Amazing Race.