TV Guide Science Sunday

Experts examine the root cause of atomic accidents like the Windscale fire, and why crisis management helped in the 3-Mile Island incident and Kyshtym disaster.

Experts examine declassified documents to uncover the true story behind the worst nuclear disaster in history at the Chernobyl Nuclear Power Plant.

Experts examine the dire consequences that occurred when safety protocols were ignored at the Battersea Park Funfair, Dreamworld and Gröna Lund theme parks.

Experts investigate the poor structural design of the St. Francis Dam, the Brumadinho disaster and how maintenance neglect brought down the Derna Dam.

Bridge collapses have etched hard lessons into the history of engineering; Tacoma, Minneapolis, Genoa, were symbols of innovation.

An all-terrain vehicle navigates dangerous land, snow and water conditions in the Arctic; a machine protects a highway in an area prone to avalanches.

An amphibious mega machine is used when melting ice puts a town in jeopardy of flooding; the Canadian Air Force delivers supplies and personnel in the Arctic.

Military search and rescue efforts, which rely on a specialized helicopter, are examined; a gigantic snow blower helps keep trains operational.

A factory manufactures sidecars for motorcycle passengers; a facility makes and freezes packaged French Toast to be sold in grocery stores.

How a company produces custom knee braces for patients; a facility responsible manufacturing air conditioners; producing exhaust pipes for motorcycles.

A look at how a company produces solid state hard drives for computers; how a make-up facility produces eye shadow; a look at how a factory builds limousines.

A look at how a factory produces tires perfect for drag racing cars; how a factory manufactures icing for multiple uses for bakers; floating docks.

A look is taken at the manufacturing of products, featuring a glimpse at how tripods, Polish sausages, welding guns and the process of restoring statues.

A behind-the-scenes look is taken at product assembly, highlighting the making of champagne hoods and foils and pneumatic delivery systems.

A behind-the-scenes look is taken at product assembly, featuring a look at how sharpening steels, bladder pumps, ironing boards and kayak paddles are made.

A behind-the-scenes look is taken at product assembly, highlighting the making of champagne hoods and foils and pneumatic delivery systems.

In-depth observation provides interested viewers a glimpse of the intricate production of underwater robots, lasagna and band saws.

In-depth observation provides viewers a glimpse of the intricate production of laminated wood beams, off-road vehicles, veggie burgers and augers.

In-depth observation provides viewers a glimpse of the intricate production of everyday objects like turbochargers and watches to food like enchiladas.

The host investigates the processes involved in making patterned glass panels, building road cases and creating stop-frame animation.

Experts investigate how a subterranean military fortresses situated on the southern coast of Ireland transformed into a brutal and terrifying prison.

A stare-of-the-art facility works on the cutting edge of scientific research under the Black Hills of South Dakota and experts explore how and why it was built.

A group of experts examines a decommissioned missile launch facility in Kansas to find out how it was turned into a state-of-the-art survival bunker.

More than three miles of secret tunnels are hidden beneath Ramsgate, England, which are part of a bomb shelter for British citizens during WWII.

Experts investigate and reveal how a tunnel system hidden beneath the town of Exeter, England was the result of one of the deadliest epidemics in history.

Archaeologists help solve the mystery of what happened to a little-known free fort in Florida, while thermal drones reveal Texas caves used by freedom seekers.

Archaeologists unearth the lost community of Quindaro, a forgotten abolitionist town; they search for artifacts of Freedom Seekers in a hidden cave in Illinois.

Archaeologists uncover remains of a Maroon community that lived in a forgotten Virginia swamp; lost artifacts are revealed at Harriet Tubman's childhood home.

Maritime routes of the railroad are traced as an underwater archaeologist searches for the wreck of a Civil War ship used by enslaved people to find freedom.

Archaeologists unearth the lost community of Quindaro, a forgotten abolitionist town; they search for artifacts of Freedom Seekers in a hidden cave in Illinois.

Archaeologists uncover remains of a Maroon community that lived in a forgotten Virginia swamp; lost artifacts are revealed at Harriet Tubman's childhood home.

Maritime routes of the railroad are traced as an underwater archaeologist searches for the wreck of a Civil War ship used by enslaved people to find freedom.

Archaeologists help solve the mystery of what happened to a little-known free fort in Florida, while thermal drones reveal Texas caves used by freedom seekers.

A stare-of-the-art facility works on the cutting edge of scientific research under the Black Hills of South Dakota and experts explore how and why it was built.

A group of experts examines a decommissioned missile launch facility in Kansas to find out how it was turned into a state-of-the-art survival bunker.