Steve turns up the heat in Namibia, searching for deadly animals in one of the hottest places on the planet! A clever camera brings him right up close to a tiny but mighty spider, while sheer sweat and persistence pay off as the team tracks down one of the most elusive and deadly reptiles in the dunes. Barely stopping for breath, Steve has a close encounter with a vulture, which leads the team to try a wacky experiment with gruesome results.