记录片探险家：挺进最深洞穴 Explorer: The Deepest Cave

主演：Bill Stone 

导演：Pablo Durana Drew Pulley 

简介：　　A team of elite cavers led by 68-year old Bill Stone attempts a months-long expedition to officially make Cheve Cave in Oaxaca, Mexico the world’s deepest cave. A massive logistical undertaking above ground supports the lead team in the depths as they navigate an underground maze of twisting tunnels and dead ends in search of a passage that leads to the bottom of deepest cave on earth.