LESSONS of WAR: U.S. Military Post Vietnam Era (720p)

NASAs Apollo Technology (720p)

The Russian Supersonic Tu 144 (720p)

HOW ITS MADE: The Axe (720p)

HOW IT WORKS: The Helicopter (720p)

ANCIENT KNOWLEDGE: Secrets of Herbal Medicines (1080p)

FRONTLINE VIETNAM: The Surveillance Radars (720p)

The Ultimate Guide to Americas Wilderness (720p)

AFTER the WAR 1 / 2: Life in Germany After WWII (720p)

HOW IT WORKS: M 1 Garand WWII Rifle (720p)

HOW IT WORKS: NASA Space Walk (1080p, 60fps)

WEIRD WEAPONS: Cold War Weapons Engineering, part 2 (720p)

5000 Years of Hairstyles & Hats in 10 min (720p)

HOW IT WORKS: Air Brakes (720p)

The Space Shuttles Last Mission (1080p)

Old School Techno 1936: Master Craftsman (720p)

Old School Techno 1958: The 1st Cassette Tapes (720p)

FRONTLINE VIETNAM: 5.56mm M 16a1 Rifle (720p)

TANK TACTICS: Tank Design & Warfare (720p)

The Final Countdown: WWII Operation Cartwheel (720p)

The Best Night Fighter: Northrop P 61 Black Widow

HOW ITS MADE: Hoover Dam (720p)

FRONTLINE VIETNAM: U.S. Strategic Strike Command 1952 1970 (1966, 720p)

Secrets of the American Axe (720p)

The Catastrophic Category 5 Hurricane Camille in 1971 (720p)

The Psychedelic Drug Movement in 1960s America (720p)