Episode 7A - "The Quest Begins": C.T.'s vacation is turning into a detective's story search for a Lost City. The groups travels to Merida, the capital of Yucatan, to visit with Jean Andrews at the government archaeology offices. While there, they hope to solve the mystery behind the two halves of the Mayan monument, the lost king, looters and a pot that could tell them even more. They use thermoluminescence dating technology to test how old the pot is. While out touring the city, Pepper and Captain Granville get approached by Pedro, a looter, who is trying to sell ancient Mayan artifacts and who works for Harvey Westerman. Expedition 7B - "The Ancient Farm": Hosted by Ben Affleck. Ben travels to Southern London, England to meet with Dr. Peter Reynolds, an archaeologist at the Butser Experimental Farm. Peter uses archaeological research data, science and common sense to see if the data works in a real life. He has recreated an Iron Age Celtic farm. The Celts lived 2000 years ago before the Mayans.