Episodes

2: Bill Steele | A Wall of Water Nearly Swallows a Group of Cavers in a Mexican River Cave The Story In the early 1970s, a group of Canadian cavers came back from the highlands of Chiapas with something unusual: an admission of defeat. They’d been told about a sinking river north of San Cristóbal

1: Jean Krejca | Cave Diving Disaster in Utah’s Deepest Cave The Story In August 2018, a small team gathered at Tony Grove in northern Utah to push the terminal sump of Main Drain Cave. Main Drain is the deepest cave in Utah. The entrance sits above 9,000 feet in an alpine glacier basin, and