6.00 p.m. |HINT| The Hidden City of Petra
Story of the Nabataeans, a desert people who carved the city of Petra out of the Jordanian mountains some 2,000 years ago. Their culture flourished, then disappeared. We visit the site of the amazing sculpted city, which included temples and colonnaded market streets.

8.00 p.m. |DISCU| Mysterious Death of Cleopatra
The daughter of an incestuous marriage, Cleopatra married and murdered her brothers, inheriting the throne of Egypt at age 17. Her life was filled with the unexplained. A team of experts reexamines the circumstances of Cleopatra's untimely death.

8.30 p.m. |HINT| What the Romans Did for Us: Arteries of the Empire
Adam Hart-Davis rediscovers the innovations and inventions the Romans brought to Britain. The Romans are known for their dead-straight roads that still criss-cross the countryside. Using ancient surveying tools, Adam discovers how they constructed their roads with such precision over such long distances. The Romans came to Britain to exploit the natural resources, including Welsh gold. Adam discovers the evidence that reveals their dramatic mining techniques. He tests out a giant water wheel, made to a Roman design, which prevented flooding in the mines.

9.00 p.m. |SCI| Alexander the Great: Murder Unsolved
Unravel one of the strangest mysteries of ancient times, the suspicious death of history's most extraordinary leader, Alexander the Great. Experts attempt to decipher if his early death at age 32 was caused by disease, excessive drinking or even murder.