Tonight, two new Heads of Household will be crowned. Plus, four Houseguests compete in the most punishing Battle of the Block competition yet.
Powerful automated stone-cutting devices, incredible power drills capable of cutting through even the hardest granite, fire engines that can respond to and extinguish a fire anywhere in a city; even precise surgery tools so fine they are used on the human eye. These tools are not from the modern world, but are in fact thousands of years old. Most would be lost to time and not again for centuries. How was the ancient world able to create such incredible power tools? Why were they lost, and could there be even more advanced ancient power tools waiting to be discovered?
After picking up a distress call near Jamaica, Chandler and a small team stage a rescue attempt. But a surprise attack leave Chandler and Tex stranded at sea. Slattery and the crew search desperately to find their lost at sea Captain and his comrade, hoping to do so before their enemies beat them to it.
John talks about Uganda's anti-gay laws, the CIA's recent report on their use of torture, the New York Port Authority, Argentina's default on debt and native advertising.
Carrie conducts an investigation off the books when Al becomes the prime suspect in the murder of a parolee he helped put away.
After the fall of the Berlin Wall and collapse of communism, the CIA task force still remains on the hunt for the cause of the assets' compromise. Sandy becomes convinced that Ames is the most likely suspect but has a difficult time convincing the rest of the task force. After living glamorously in Rome, Ames finds it increasingly difficult to maintain that lifestyle and keep his identity hidden.
Two brothers encounter a demonic entity in the woods surrounding their Florida home and confront their tormenter decades later.
Vanessa, Darius, and President Westwood deal with the hostage crisis. Alison and James make a strange discovery after testing Kyle that may lead to more questions than answers. The world reacts to news of the lottery as the U.S. government prepares to open the testing centers.
US Army Rangers spearhead the biggest amphibious landing in history - the allied Invasion of France. They must conquer vertical cliffs before taking on the determined enemy. Then destroy the guns that threaten to blow the Allied fleet out of the water.
A secret autopsy demonstrates the bizarre progression of the mystery virus, prompting Jim to make a startling confession. Eph and Nora race to find the father of the youngest victim of the plane tragedy, but someone unexpected beats them to it. Ansel, in the grip of disease, takes desperate measures to protect his family.
Gordon and Joe prepare to transport the Giant. A suspicious defect causes a rift in the partnership.
From the ashes of the Confederacy rises a bold rebel outlaw determined to get rich... and get even. Jesse James is seen by many as a modern day Robin Hood - a Southern gentlemen avenging the efforts of Northern businessmen to exploit his territory.
Langham observes Masters and Johnson exiting a hotel room and shares his suspicions with DePaul, who is forced to make plans for her work without Virginia's involvement. Meanwhile, Betty attempts to conceal her infertility from Gene; and Masters tries to bring Johnson aboard as his assistant only to be thwarted by the head of the hospital, who takes a prurient interest in Masters' study.
Sookie looks for a miracle; Eric and Pam zero in on Sarah Newlin; Adilyn and Wade seek protection from Violet.
Frank attempts to save his team, and pays the price; at the same time, the wives get creative trying to make life on the Hill more interesting.
Nora goes to New York for the second annual Departure Related Occupations and Practices (DROP) conference, but discovers that someone else has her ID badge, so she searches the convention as a "Guest," and has encounters with a salesman, an author and a rogue attendee.
Corinne Kohlen and Chris Fischer are stranded on a deserted beach in Dominica. Corinne tapped out on day 13, and Chris left alone for full 21 days.
Despite the task force being fully convinced of Ames' guilt, Sandy seeks more definitive proof to convince the Justice Department to proceed with their own investigation. As the hunt closes in on Ames, Sandy's commitment to the job pushes her husband's patience and commitment to the brink. After Ames is finally caught and brought to justice, he mulls over a major decision--to go down defiantly or to confess and protect his wife and child.
Kate's investigation zeroes in on Mickey. Meanwhile, Tiny, a former member of Sully's gang, jeopardizes Cochran's career, and Ray tries to get Tiny safely out of the country. Mickey begins working at a Mexican restaurant; Abby meets a new friend at a gun range; and Bunchy encounters a potential new love interest.