Science Channel HD

Cameras capture something shocking in a cemetery: empty graves, as if the dead walked out in the middle of the night; using cutting-edge tech, experts investigate what's behind this apparent evidence of zombie activity.

Many U.S. government personnel have reported sustaining unexplained and debilitating neurological injuries while working abroad; Mike Baker investigates if these invisible, mind-altering attacks are evidence of active mind-control programs worldwide.

Uncovered documents reveal a black file containing studies of werewolves, sprites and floating orbs; Mike Baker investigates how the U.S. government may have funded a classified program directly focused on the research of paranormal phenomena.

Counting down the top 20 internet legends; the smartest, brightest and bravest people who use their science know-how to thrill; how to light matches with bullets, walk the world's longest highline, and kayak in the snow.

Garage innovators take things to the next level; using fire to charge cell phones; turning garbage into boats; creating the world's fastest electric dragster.

Separating scientific fact from science fiction; testing the limits of paper; selfie with a tornado; giant, ornery alligators roaming around on golf courses.

Earth's history is marked by one cosmic disaster after another, forging the path of human evolution; now, experts explore how the Earth has teetered on the verge of destruction.

As the two Voyager spacecraft reach interstellar space, experts explore their astonishing discoveries and how their extended operation has transformed into the ultimate mission.

Adam Savage teams up with filmmaker Peter Jackson to restore a fleet of fighter planes; using cutting-edge technology, they stage a high-flying dogfight straight out of World War I.

Richard Browning, the inventor and chief test pilot of the Gravity Jet Suit, which is powered by five 1,000-horsepower mini jet engines, helps get Adam's titanium Marvel Studios' Iron Man-inspired suit to fly.

Adam Savage teams up with Oscar-winning actor Gary Oldman to build one of Hollywood's deadliest weapons, the ZF1 Multi-Artillery Gun from "The Fifth Element," a weapon so lethal that it features both a rocket launcher and a flamethrower.

Adam Savage and a demolition expert team up to test one of the most dangerous and explosive substances on the planet, and cutting-edge science and tech will reveal if nitroglycerine really deserves its notorious reputation.

Adam Savage and a NASA engineer team up to build a rocket-propelled experimental super-weapon that could have changed the course of World War II; using cutting-edge tech, they try to make this notorious engineering failure an explosive success.

Adam Savage and inventors build a deadly fleet of junkyard vehicles that look straight out of "Mad Max," and using scrapyard materials and wicked-smart engineering, they face off to see whose motorized monster packs the most vicious punch.

Adam wants to build his own version of King Arthur's legendary sword: Excalibur; using the iron found in a meteorite, he attempts to make an indestructible weapon.

A catastrophic construction disaster causes a casino parking garage to collapse with fatal consequences in Atlantic City; using the latest science, experts investigate and uncover evidence of missing reinforcements vital for structure stability.

A crane disastrously falls across two lanes of traffic during construction work on a landmark bridge in New York City.

A flash flood catastrophe brings one of America's most vital highways to a complete standstill in the California desert; using scientific methods, expert engineers investigate and discover how its bridge foundations lacked a crucial element.

A devastating railroad inferno takes down a vital route on a historic river crossing in Arizona; using the latest cutting-edge technology, experts investigate the remaining incinerated evidence to determine what caused such a disastrous derailment.

Tragedy strikes in Cincinnati as a sudden bridge collapse leaves one of America's busiest highways at a complete standstill; using scientific methods, expert engineers investigate and reveal how a routine demolition unfolded so disastrously wrong.

Tragedy strikes a community when a condominium complex collapses in Miami, resulting in one of the deadliest engineering disasters in American history; experts investigate and reveal potential flaws in the structure's flat slab construction.

A devastating railroad inferno takes down a vital route on a historic river crossing in Arizona; using the latest cutting-edge technology, experts investigate the remaining incinerated evidence to determine what caused such a disastrous derailment.