New evidence reveals the truth behind the notorious Roman emperor Caligula.

Scientists tackle an ambitious DNA project to uncover who we really are.

Why do we hate? Humans are capable of love and cooperation --so why do we treat each other with cruelty and violence? Evolutionary anthropologist Brian Hare searches for the origins of hate in our distant past, and in our contemporary environment.

A team of experts use the latest science and cutting-edge technology to investigate if extraterrestrial life has contacted humankind, and what they discover could reveal if there's an international conspiracy to cover it all up.

Can a '67 Chevy turn into a 350-mile-per-hour road warrior, and are Pop Rocks candy and soda a recipe for disaster? Hosts Jamie Hyneman and Adam Savage put urban legends to the test to find the truth behind these great stories.

Find out if a person can get stuck to an airline toilet while it's in flight, and whether or not there is such a thing as a biscuit bazooka. Take a look at the truth behind the urban legend of the leaping lawyer.

Find out if one poppy seed bagel can tilt the results of a drug test and whether balloons can carry a lawn chair. Is a body covered in gold paint able to breathe, or is this a glamorous way to die?

Jeremy Wade uses cutting-edge tech to investigate one of the Bermuda Triangle's greatest mysteries, and the newest evidence could point to an international conspiracy of espionage, sabotage, and and war on the United States.

Sparks fly as a group of expert bot builders fight head-to-head to become BattleBots champions!

A supersized Fight Night rolls on as robots collide in five deadly smackdowns, concluding in a world class fight between two heavyweights.

Expert robot builders continue their quest to become BattleBots champions, and two legends go head-to-head in an epic showdown.

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Discover how aluminum foil, snowboards, contact lenses and bread are made.

Discover how compact discs, mozzarella cheese and pantyhose are made.

Discover how toothpicks, acrylic bathtubs, helicopters and beer are made.