Alcatraz Escape: The Lost Evidence

The greatest prison break in history became America's most notorious cold case. The escape from Alcatraz in 1962 forced the government into a merciless manhunt. Still, the three inmates were never found. This two-hour special follows the family of the escaped Anglin brothers as they search for answers to their family's very public mystery, and also explores a groundbreaking new lead that could change the course of American history. (History Channel)