In a mission in China in 1935, a group of women are preyed on by Mongolian bandits, led by Warlord chief Tunga Khan.

A mining engineer investigates the deaths of his colleagues, discovering prehistoric nymphs and a creature capable of flying - and wreaking havoc - at supersonic speeds.

WWII Burma...Six paratroopers undertake an extremely dangerous mission against the Japanese. It will ultimately cost them their lives, except for one "lucky" survivor.

A prehistoric monster called Gigantis emerges alongside another creature named Angurus.

The war may be over, but that doesn't keep the hapless Gus Brubaker from being drafted and posted on a forgotten little Japanese Island...and that's just the beginning of this wacky Air Force adventure!