In 1966 a Queensland farmer thought he saw a UFO that left behind a real physical mark in some reeds. That sighting set off a chain of events that would haunt him for decades and leave a lot of unanswered questions. Host Danielle O'Neal goes from a mosquito-laden lagoon in far north Queensland to the Australian Government's classified UFO files, to the US Congress as she seeks to understand what happened and its legacy.

Uncropped is season four of Expanse, the ABC's award-winning documentary history podcast.

You can listen to Uncropped now by searching for Expanse.