In the sixteenth episode of 5 Minute Mysteries, we delve into the baffling Lead Masks Case, one of Brazil's most perplexing unsolved mysteries. In just five minutes, we recount the discovery of two men found dead on a hillside in 1966, wearing strange lead masks and accompanied by cryptic notes. Despite investigations, the circumstances surrounding their deaths remain shrouded in mystery, with theories ranging from clandestine scientific experiments to extraterrestrial encounters. Join us as we unravel the facts and speculation behind this eerie and enduring enigma.

An article supporting this episode can be found on the website at https://5minutemysteries.com/the-mystery-of-the-lead-masks-case.

If you enjoy the show, and would like to support us, then please consider leaving a review wherever you get your podcasts, and don't forget to subscribe so you don't miss any future episodes. If you are able, and would like to support us more directly, then you could buy us a coffee. Head on over to 5minutebiographies.com/coffee to see how.

Also, please check out our other 5 minute podcasts:

• 5 Minute Biographies at 5minutebiographies.com
• 5 Minute Disasters at 5minutedisasters.com
• 5 Minute History at 5minutehistory.com
• 5 Minute Murder at 5minutemurder.com
• 5 Minute Warfare at 5minutewarfare.com