Extras

Video thumbnail: Secrets of the Dead Training Hannibal's Military Horses

Secrets of the Dead

Training Hannibal's Military Horses

Uncover the mystery of how Hannibal crossed the near-impregnable Alps to attack Rome.

Training Hannibal's Military Horses

Video thumbnail: Secrets of the Dead How Hannibal's Elephants Crossed the Alps

Secrets of the Dead

How Hannibal's Elephants Crossed the Alps

How did Hannibal's war elephants cross the Alps?

How Hannibal's Elephants Crossed the Alps

Video thumbnail: Secrets of the Dead An Attack in the Gorge

Secrets of the Dead

An Attack in the Gorge

Uncover the mystery of how Hannibal crossed the near-impregnable Alps to attack Rome.

An Attack in the Gorge

Video thumbnail: Secrets of the Dead Hannibal in the Alps Preview

Secrets of the Dead

Hannibal in the Alps Preview

Secrets of the Dead: Hannibal in the Alps Premiered Tuesday, April 10 at 8-9 p.m. on PBS

Hannibal in the Alps Preview