History Undercover Season 5: Episode Guide & Ratings

The United States conducted experiments on unwitting subjects throughout the Cold War.

A secret government department that broadcasts false German news stories featuring the sex practices of Nazis.

The mercenary American Volunteer Group known as the Flying Tigers, formed by retired Air Force Capt. Claire L. Chennault in 1941.

The S.S. uses ships of concentration-camp survivors as bait for British bombers.

Some believe that it was not James Earl Ray who killed Martin Luther King Jr.

Marshal Hermann Goering's brother rescues victims of Nazi tyranny.

In the early 1960s, 13 women qualify as astronauts.

The individuals who tried to alter the course of history by attempting to kill Adolf Hitler.

The remains in Jesse James' grave may be those of someone else.

Thousands die during a week of black smog in 1952 London.

Pope John Paul II's trip back to Poland helps to topple Communism.

The abuse inflicted upon U.S. and Filipino prisoners of war who were forced by their Japanese captors to march more than 50 miles to Bataan death camp.

The last hours of anti-Nazi Wolfgang Rosterg, who was incarcerated with fanatical Nazis at Camp 21 and murdered.

The civilian airline secretly owned and operated by the CIA, from its secret missions over China and Korea to Vietnam and Laos.

The Bay of Pigs fiasco became the first foreign policy defeat for the Kennedy administration, and the first time a CIA covert operation was exposed.

Until recently, most documents surrounding the H-bomb were highly classified.

Scientists explore the Mariana Trench.

Great Olympic athletes feel the gold medal slip through their fingers.

The CIA and British Intelligence plan a coup to maintain control over Iranian oil.

The sexual practices of soldiers during the Civil War.

Psychic spies from the CIA, KGB, MI 5 and spy agencies in Poland, Germany and Israel.

A few foreign-service diplomats secretly save Jews from the Nazis.

Air France Concorde flight AF4590 crashes near Le Bourget.