ABC's "Extreme Makeover: Home Edition" - Season Nine

EXTREME MAKEOVER: HOME EDITION - "Joplin Families" -- In October 2011, "Extreme Makeover: Home Edition" traveled to tornado-ravaged Joplin, Missouri, to celebrate its 200th episode in historic fashion. The show surprised an unprecedented 7 families with the door knock that changes lives, and the "EM:HE" design team and a volunteer "army" of 13,000 people, along with the builders, will create 7 beautiful homes in just 7 days. In addition, they refurbished a local park, created a new playground and a poignant memorial site to those volunteers who came to the aid of others during and after the tornado. This episode will air Friday, January 13, (8:00-10:00 p.m., ET) on the Disney General Entertainment Content via Getty Images Television Network. (Photo by Shane Bevel/Disney General Entertainment Content via Getty Images)