Watch over 2 000 of HISTORY’s most fascinating documentaries and series  anytime  commercial-free.

HISTORY VAULT

More than two million people die in the U.S. annually, creating 5,500 daily burials with 80 percent choosing caskets and 20 percent cremation; explore dealing with death throughout centuries and today's $20-billion funeral industry.

Modern Marvels

Cemeteries

Defensive fortifications span WWI bunkers to futuristic structures; explore submarine bunkers at Lorient housing 20 subs, Churchill's Cabinet War Room, Hitler's Berlin bunker, Cold War shelters, and nuclear weapon protection bunkers.

Bunkers

Celebrate the ingenuity and imagination found in the world around us. 24/7 episodes of Modern Marvels, television's most innovative series.

Dynamite explodes hills, drills divide stone walls, and giant cranes pull 400,000-pound blocks from quarry pits; rock serves as civilization's raw material for roads, buildings, paint, glue, makeup, antacids, and chewing gum.

Quarries

The U.S. Military Academy at West Point has trained students in warfare for nearly 200 years; located 50 miles north of New York City on 16,000 acres, it overlooks the Hudson River and evolved with America's expanding responsibilities.

West Point

Nuclear submarines carry more firepower than all bombs dropped in history; since the 1950s, these steel vessels became U.S. defense cornerstones, sparking Cold War underwater competition and creating engineering miracles for deterrence.

Nuclear Subs

Cannons evolved from 13th-century fort-penetrating weapons to atomic bomb launchers with smart weapons; explore how cannons were cast and forged, terrorized in world wars, and advanced to today's 40-ton self-propelled Crusader.

Cannons

Infantry soldiers known as "Tunnel Rats" searched for and destroyed secret subterranean enemy networks in Vietnam; armed with flashlights and pistols, these volunteers faced lethal odds and uncovered arms caches, with many casualties.

Tunnels of Vietnam

Examination of chemical and biological warfare history and technology traces back 4,000 years to ancient India's toxic fumes; includes details of Soviet biological programs and interviews with former scientists Ken Alibek and Bill Patrick.

Chemical and Biological Weapons

From colossal devices designed to save the world to mind-expanding, world-shrinking machines, tracing the evolution of mice and menus; learning about the world's most powerful computer that operates at 12-trillion calculations a second.

Computers

The Pentagon, completed in 1943, serves as the five-sided nerve center for the nation's armed services and stands as the largest office building in the world, conjuring an imposing image of American military power.

The Pentagon

From the Pharos of Alexandria to modern automated buoys, lighthouse history features personal stories of keepers, daring construction, and optical discoveries; today these structures become inns and retreats as navigation advances.

Lighthouses

Explore the world of monster trucks, mechanical beasts weighing 10,000 pounds that entertain audiences with raw power; go behind the scenes to meet the drivers who race these mammoth vehicles in spectacular competitions.

Monster Trucks

The essentials for national sports, news, and entertainment.

ENTERTAINMENT

The essentials, plus regional sports, MLB, NBA, college sports networks, and more.

CHOICE™

A full range of regional and national sports, news, entertainment, perfect for the whole family.

ULTIMATE

The most for TV lovers, popular premium networks included, plus regional and national sports.

PREMIER™

Enjoy ad-supported channels free of charge with MyFree DIRECTV.

MyFree DIRECTV

Popular entertainment channels. Includes Disney+, Hulu Bundle, and HBO Max Basic With Ads.

MyEntertainment

MyLocals

Add 10 additional Movie channels. Requires MyNews, MyEntertainment, MySports, or MyKids Base Pack.

MyCinema

MyNewsLocals

Add 9 additional Sports channels. Requires MySports Base Pack

MySportsExtra

Sports and broadcast networks. Includes ESPN Unlimited subscription.

MySports

Engaging channels for nonstop fun and learning made just for kids. Includes Disney+.

MyKids

Channels that focus on breaking news and information. Local channels included and vary by market.

MyNews

In-market Regional Sports Networks and National sports channels. Requires MySports base pack.

MyHomeTeam

60+ popular channels. Includes subscription to ViX Premium with ads!

MiEspanol

Watch TV Networks, Shows and Movies | DIRECTV

The latest movies and must watch shows!

Watch Euphoria on HBO and the HBO Max app, included with an HBO Max subscription. 

Data/messaging rates may apply for app download/usage. HBO Max subscription required.

Welcome to your ultimate entertainment destination. Watch new episodes of School Spirits and more all in one network.

Watch exclusive originals like sci-fi, horror FROM, Hollywood hit movies & more.

MGM+ is a trademark of Metro-Goldwyn-Mayer Lion Corp. All copyrights, trademarks, and other intellectual property or proprietary rights are the property of their respective owners.

Watch visionary original series like AMADEUS, Outlander: Blood of My Blood, Spartacus: House of Ashur, Power Book, BMF and much more.

Stories of those who believed in dreams and defied the commonplace with their extraordinary creations; covering some of the world's architectural and engineering structures, scientific inventions, and social wonders.

S7 E20 | Tunnels of Vietnam