第 18 季 共 12 集
播出时间：2011年2月21日
第 1 集 Head Down and Hold On
播出时间：2011年2月21日
The 18th season begins with 11 former teams who failed to win returning for a chance to claim the $1 million prize. The race starts in Palm Springs, Cal., and continues in Sydney, Australia, where the teams swim with sharks and receive a surprise from Phil at the pit stop.
第 2 集 I Never Looked So Foolish In My Whole Entire Life
播出时间：2011年2月28日
The race continues in Broken Hill, New South Wales, Australia.
第 3 集 We Had a Lot of Evil Spirits Apparently
播出时间：2011年3月7日
The race continues in Tokyo.
第 4 集 This Is The Most Stupid Day Ever
播出时间：2011年3月14日
The race continues in Lijiang, located in the Yunnan Province of China.
第 5 集 Don't Ruin the Basketball Game
播出时间：2011年3月21日
Continuing with the clue Phil provided at the Eternal Tower in Lijiang, China, the teams head back to Kunming with the knowledge there would be a Double U-Turn ahead. A long wait for a train turned into a friendly basketball game with Flight Time and Big Easy. Pointed from the Dounan Flower Market to the Golden Horse and Jade Cock arches, the Detour awaited: teams could "Honor the Past" by arranging dolls by memory only to match a traditional Tibetan dance troupe, or "Embrace the Future" by assembling a solar water heater. Directed to the Stone Forest from the clue at the Double U-Turn, the Roadblock required safe assembly of a model of a dilophosaurus to earn the location of the Pit Stop: Green Lake Park.
第 6 集 I Feel Like a Monkey In a Circus Parade
播出时间：2011年3月28日
Overwhelmed by a swarming sea of people on the congested streets of India, one team narrowly dodges a traffic collision while another's clumsiness threatens to spoil their chances of acing the Detour.
第 7 集 You Don't Get Paid Unless You Win
播出时间：2011年4月11日
The seven remaining teams depart from the Fountain of Joy in Kolkata, India for the seventh leg of the race.
第 8 集 I Cannot Deal With Your Psycho Behavior
播出时间：2011年4月18日
Confronted by a psychological Detour, teams try to avoid making a Freudian slip in the slick streets of Austria, and a hefty meal proves to be too big for some teams' stomachs
第 9 集 We're Good American People
播出时间：2011年4月25日
The Amazing Race
第 10 集 Too Many Cooks In the Kitchen
播出时间：2011年5月2日
The race continues in Zermatt, Switzerland
第 11 集 This Is Where It Ends (1)
播出时间：2011年5月9日
The final four teams race through Rio de Janeiro before heading to the finish line in Miami as the season concludes.
第 12 集 This is Where It Ends (2)
播出时间：2011年5月9日
The final four teams race through Rio de Janeiro before heading to the finish line in Miami as the season concludes.
