Discovery Channel Friday

Bryce Johnson, Dr. Mireya Mayor, and Russell Acord return to northern California to unlock the centuries-old mystery of Bigfoot - once and for all

A man sees an object ejecting something in the sky. Concertgoers believe they saw a UFO. Two brothers find material from an alleged UFO crash site

Following a team of dredgers based in Nome, Alaska, trying to collect gold from the bottom of the unpredictable Bering Sea

Digger leads Amanda to where he last saw Popcorn Sutton's stainless steel still. An extortionist shine boss demands payment from Richard and Mike

Buying goods from home

Buying goods from home

The manufacturing processes behind sanders, solid terrain models, Stucco and high-speed roll-up doors, and how techniques have developed over time

More everyday items are put under the microscope, examining how pressed glass, pick-up truck cabs, alpaca yarn and utility knives are made