From UFOs to psychic powers and government conspiracies, history is riddled with unexplained events. You can turn back now or learn the Stuff They Don't Want You To Know, an audio podcast from HowStuffWorks.com.

Contras, Cocaine and the CIA: The True Story of Barry Seal

August 23, 201961 min
Across the course of his strange and checkered career, pilot and smuggler Barry Seal was called many things: An informant, a criminal, an asset for America's alphabet soup of intelligence agencies and more. He met an ignoble end in February of 1986, when he was fatally shot outside the Salvation Army facility where he'd been ordered to work in court-mandated public service. However, it turns out the official explanation of his death hasn't convinced everyone -- to this day, journalists, theorists and more continue to ask: Who really killed Barry Seal? Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers