
Colosseum
Only one of Rome's emperors steps into the arena: Commodus.

Only one of Rome's emperors steps into the arena: Commodus.

The public execution of criminals is a staple in the Colosseum.

In 107 AD, the crowd is treated to a rare spectacle: female gladiators.

Master builder Haterius constructs the Colosseum.

In 80 AD Emperor Titus opens the Colosseum with 100 days of spectacular games.

The Aircraft Carrier USS Enterprise was the most decorated ship of World War II.

Nov 1942, USS Enterprise crew faces the Japanese navy at Guadalcanal.

Part two of the deadly saga of the Solomons plays out at the Santa Cruz Islands.

US black aviators' history: Eugene Ballard, Bessie Coleman, Tuskegee Airmen.

1.2M African Americans served in WWII, 2,000 stormed Normandy beaches.

761st Tank Battalion, African-American WWII heroes, battled amid discrimination.

Theo Wilson time-travels to the Battle of Stalingrad in 1942.

Wilson travels back to 1995, when Oklahoma City is rocked by a fertilizer bomb.

1929, Chicago: Theo Wilson sees the St. Valentine's Day Massacre.

Theo Wilson explores John Lewis' role in 60s Civil Rights and Bloody Sunday.

Wilson is inside the moments that make you wonder, why did Challenger take off?

Theo Wilson time travels to 1865 when John Wilkes Booth killed President Lincoln.

Wilson time-travels back to 1893 Chicago, & America's first famous serial killer.

Wilson time-travels to the mid-1800s where he finds a young man named Jesse James.

Theo Wilson time-travels to the Battle of Stalingrad in 1942.