Secrets of the Dead

Archaeologists discover the remains of a young woman, dating back to 1609. She was one of the early settlers from England who sought to establish a thriving settlement but, as winter fell, the colony quickly crumbled.

Scientists theorize that the three men who escaped Alcatraz in 1962 may have been able to survive, contradicting the original thought that they perished at sea.

Researchers working in secret inside a quarry study the charred remains of an English settlement that dates back 3,000 years.

Scientists try to determine which animal was the apex predator 58 million years ago -- a 43-foot-long snake called the titanoboa or a giant crocodilian.

Archaeologists map underwater ruins of ancient Rome's version of Las Vegas.