How Did They Build That?

S1, EP1 "Cantilevers & Lifts"

An unstable high rise, an otherworldly museum, and a towering cliffside elevator.

How Did They Build That?

S1, EP2 "Towers & Roofs"

A Manhattan high-rise; an Athens cultural center; a Singapore university.

How Did They Build That?

S3, EP8 "Subways & Sightlines"

A sculptural high-rise with rippling balconies breaks the mold in Chicago; Mammoth machines bore 26 miles of tunnels for an underground railroad beneath London's city streets.

How Did They Build That?

S3, EP5 "Heights & Balance"

A 1.2 million square foot office building balances precariously on a 39 foot wide base in Chicago. A building named Pterodactyl lands on top of a Los Angeles parking garage. And the world's longest suspension footbridge.

Apocalypse: The Second World War

S1, EP1 "Aggression"

Hitler unleashes the full wrath of his military might.

Apocalypse: World War II

S1, EP2 "Crushing Defeat"

The darkest days of the war are covered; Germany conquers France; British civilians endure the Blitz.

Apocalypse: World War II

S1, EP3 "Shock"

As the war continues into 1941, the conflict goes truly global with the savage battle for Moscow and Japan's surprise attack on Pearl Harbor.

Apocalypse: World War II

S1, EP4 "World Ablaze"

America joins the war; the conflict rages in South-East Asia, North Africa and Russia; the Nazis instigate The Final Solution.

Air Warriors

S9, EP1 "Lancaster"

The inside story of the Avro Lancaster, the British bomber that was rushed into service to fight back against Nazi Germany.

Air Disasters

S19, EP1 "Deadly Exchange"

When a commuter flight crashes mysteriously just a mile from a Missouri runway, investigators turn their attention to the final seconds in the cockpit.

Air Disasters

S18, EP22 "Ripped Apart"

Design innovations evolve as a result of terrible air disasters due to pressurization failure or explosive decompression.

Air Disasters

S8, EP3 "Vanishing Act"

Investigators face a mystery when Varig Flight 254 disappears without a trace over the jungles of Brazil.

Air Disasters

S20, EP13 "VIP on Board"

Airplane crashes involving high-profile passengers put added pressure on investigators.

Air Disasters

S20, EP2 "Rookie Errors"

History's most terrifying air disasters, and the investigations that followed, are revisited and reexamined.

Air Disasters

S7, EP7 "Out of Sight"

A 1986 midair crash between planes near Los Angeles brings attention to disturbing congestion at airports.

Air Disasters

S17, EP9 "Turboprop Terror"

When a turboprop stalls and crashes into a North Carolina forest, investigators resort to a risky test flight-and uncover an industry-wide safety problem.

Included with Fubo