Science Channel HD

The world's only actual all-terrain vehicle is an arctic mega monster that can conquer land, snow and water; a machine that can climb mountains.

A special drone uses cutting-edge technology to fly deep into treacherous, hard-to-reach mountains on dangerous search and rescue missions, and a hi-tech ice machine works tirelessly at a Toronto airport to keep flights running in brutal conditions.

Tourists explore the far reaches of northern Canada and gain exclusive access to polar bears on custom-built rovers; the Twin Otter aircraft drops much-needed supplies to isolated villages.

Adam and Jamie challenge the science of virtual worlds from video games.

Adam and Jamie examine "The A-Team"; they find out whether it's possible to build a working cannon using materials abandoned in a barn.

Adam and Jamie attempt the mechanical metamorphosis of a car becoming a motorcycle and a bicycle becoming a boat.

Skeletal replicas; ice buckets and servers; dining chairs; in-ground pools.

Automatic sliding doors; gin; firearms restoration.

Scuba lights; convertible sandals; racecar simulators; and fiberglass doors.

Wood windows; woven cashmere fabric; plastic recycling machines.

The processes of making fencing masks, books and ocean drone transformers.

The processes of making tin whistles, horn products, and Formula F race cars.

How motorcycle goggles and pewter shaving sets are produced; the construction behind jukeboxes and vacuum excavators.

Find out how peaked caps, custom water heaters, electric boats and fencing foils are made.

The filmmaker examines and describes the production of glass sculptures and inductors for mass consumption.

Fish rubbings; clay shooting machines; almonds; high-end motorcycles.

Throttle bodies; limestone fireplace mantels; candied fruit; linen ukuleles.

Rubber balls; motion chairs; Montreal smoked meat; motorized scooters.

Nearly a decade after the ancient site of Nimrud was destroyed by terrorists, experts return to salvage the wreckage; archaeologists piece together the remaining ruins to reveal the origins and brutal decline of a lost empire.

The Dendera Temple is one of the best-preserved temples in all of Egypt; experts decipher its mystifying zodiac images and uncover the ceremonial events that took place at this sacred site, and stunning CGI rebuilds this grand complex in its prime.

The magnificent tomb of Alexander the Great mysteriously vanishes and becomes a legend; using CGI, investigators piece together the evidence to reveal where his tomb lies and what it might look like.

In 373 B.C., the Greek city of Helike vanished; archaeologists believe they've found the ruins of the great lost metropolis; using CGI, experts re-create the city's final moments and reveal its links to the greatest lost land of all -- Atlantis.

The lost city of Olous: A great metropolis submerged in the Mediterranean; archaeologists uncover its secrets using pioneering technology and CGI reconstruction.

When the airship Hindenburg exploded, the globe's biggest aircraft in history became one of its greatest catastrophes, and new technology may show what caused the fatal crash and if it was sabotage.

In January 2025, 67 people lost their lives when a passenger jet collided with a military helicopter over Washington, D.C.; one year later, this program investigates the crash, asking what went wrong in the final minutes before the disaster.

The awe-inspiring story of survival after a chartered flight crashes in the remote Andes mountains in October 1972.

In January 2025, 67 people lost their lives when a passenger jet collided with a military helicopter over Washington, D.C.; one year later, this program investigates the crash, asking what went wrong in the final minutes before the disaster.