A man steals the Mona Lisa from the Louvre in 1911. His 84-year-old daughter thought he did it for patriotic reasons. A filmmaker spends more than 30 years trying to find the truth.

Investigative journalist Christof Putzel uses recently declassified documents to chase down new leads and clues into some of history's most notorious cold cases.

Brad tries to discover the location of key items lost throughout history.

They turned crime into an art form. Meet the crooks who plundered artistic treasures, sending shock waves through the art scene and setting off frantic dragnets across the globe. This ...

Brad Meltzer chronicles the story of what happened to the American flag raised by three firefighters at Ground Zero on Sept. 11 , 2001 after it disappeared.

The foundation of today's multi-billion dollar art market still reverberates with the beautiful lies of one of the most prolific art forgers of the last century.