"Into the Inferno" (2016)
What it's about: Director Werner Herzog and volcanologist Clive Oppenheimer scour the globe, examining the power of active volcanoes.
Why you should see it: This film delves not just into volcanoes themselves, but into the spiritual beliefs and practices that have developed around them. It's a look at how humanity interacts with dangerous natural phenomena — plus, there's some stunning imagery. [Click to watch]