Glynn unearths paradise. A geoscientist journeys deep into the Amazon Jungle, where rivers rage and legends come true. And a revolutionaryliving in exile does the unexpected.

The story of one boy’s experience on a secret army team developing a bomb made entirely of bats.

People think they know who they're dealing with, but on the next Snap --we throw them for a loop.

This week Snap digs deeper with amazing stories of the hidden, the secret...the subterranean. We're going, "Underground."

Most of us go through life doing our own thing. But then one day you realize that some of those random strangers are actually on your team.