Mike Rowe

A fearless guy apprentices himself to people who perform dangerous or disgusting jobs, ranging from rattlesnake catcher and zoo cleaner to road-kill collector.

The summer season over, three teams of miners dive under the ice to dredge gold on the floor of the Bering Sea. Two dredge teams struggle to winterize their operations, train their crews, and get the gold. But one new crew of friends hits pay dirt.

NASA's Juno probe is unlocking Jupiter's secrets, answering mysteries and gathering data. Scientists and experts explain the importance of this mission.