Are the earliest moments of existence a question for science? Or religion? A world famous scientist takes on the ultimate question: Did god create the universe?

Hawking explores the question of whether time travel is possible.

"Are We Alone?" An eye-popping journey from the moons of Jupiter to a galaxy perhaps not so far, far away in search of alien life. We'll see what aliens might look like, question what it means to be alive, and calculate the odds of making 'contact'.

Stephen Hawking spans the entire life cycle of the universe.

The greatest mind since Albert Einstein, Stephen Hawking tackles the question: Is there a meaning to life? Is there a purpose to our existence?

Stephen Hawking attempts to explain why the universe exists.

Stephen Hawking unfolds his vision regarding the existence of a creator.

Penn & Teller make 7 outrageous claims. 6 are true and one is a big fat lie! Stories include a head of hair can lift a car filled with people ten feet in the air, profanity can lessen pain, if you can land a plane with its doors open.

Penn & Teller make 7 outrageous claims. 6 are true and one is a big fat lie. Stories include a torch fueled by bacon can cut through steel, wrestlers can be defeated by a large cheese, and wallpaper is strong enough to withstand a wrecking ball.

Penn & Teller make six outrageous claims. Five are true and one is a big fat lie. Stories include: Roadkill can be healthy eating, 400 eggs can hold up a ton of cheerleaders, and piranhas will not kill you.

Penn & Teller make 6 outrageous claims. 5 are true and one is a big fat lie. Stories include: A butter knife can stop a speeding bullet, a man can fly through the air using hair bleach for fuel, and you can pan for gold on the streets of New York.

Penn & Teller make 6 outrageous claims. 5 are true and one is a big fat lie. Stories include: You can never cheat a carnival game, machine guns are designed to fail and helium is injected to cotton candy to make a dessert that floats.

Penn & Teller make 7 outrageous claims. 6 are true and one is a big fat lie. Stories include: A linen shirt can stop an arrow, a snail can crawl on a razor’s edge, a superhighway can sing and you can pour tea while upside down in an airplane.

Newcomer Ken Kerr and the 600 ton beast Myrtle Irene threaten Shawn's plan to build his megadredge. The elements jeopardize Emily's plan to dive deeper. Kris heads to The Bluff with a new dredge, but faces complications.

Dangers rise with the tide when Shawn has a life-threatening mishap underwater and Emily's dredge The Eroica faces a possible collision. George prospects for brother Dave and his business partner Ken Kerr while the Kellys take home a chunk of gold.

The Bering Sea is now the Wild West as Shawn and Kris battle encroaching miners. Ken's beastly Myrtle Irene continues to invade and operating costs soar. Emily expands her operation but an air malfunction threatens her season.