Investigating reports from Florida of encounters with potentially vicious wild chimpanzees; searching U.S. swamps and wilderness areas for wild chimps.

Join Terry Schappert as he delves into the secret culture of the Hawaiian warrior and studies the tactics of King Kamehameha the Great.

Why were trunks belonging to genius inventor Nikola Tesla confiscated in 1943? Did they contain the plans for nearly free worldwide electricity, massive death rays, and other inventions out of the future?

Featuring cutting edge animation and the expertise of military historians, explore the strategies, tactics and weapons used by ancient commanders including Hannibal, David, Caesar and Alexander.

James Nesbitt explores the human cost of six disasters that struck Britain in the past 60 years while examining the contexts of these tragedies and what changes followed in their wake.

Investigate the facts and myths surrounding UFO sightings in every corner of the world. Examine evidence and eyewitness accounts and explore the mystery of what happened or what didn't happen.

Assault from the air didn't begin with the era of the airplane. Take a look back at early methods of airborne attack.