A Marine patrol stops at Firebase Gloria at the start of the Tet Offensive during the Vietnam war. With the firebase attacked, the patrol remains to help defend it.

Two members of Greenpeace discover that a local factory sheds radioactive waste into an active volcano, which has created a terrifying creature that wreaks havoc in the area.

Three young martial artists travel to the big city to retrieve a sacred statue that was stolen by ninjas for a criminal gang.

Reb Brown stars as a highly trained DEA agent who goes to Southeast Asia on a high-risk mission to free a drug dealer (Mike Monty) from nasty terrorists so that he can face trial back in the U.S.

During the Vietnam war, the American army forms a special unit called "tunnel rats" to go down into the elaborate system of underground tunnels constructed by the Vietcong, kill anyone they find in it and destroy the system.

A Miami cop learns that her father, who was the sheriff of her small hometown, has been murdered by an armed gang that has taken over the town. She brings four of her Miami cop friends to help clean out the town.

Trained as soldiers with a sequence of medals, however nothing in their knowledge prepared them for The Mission of their lifestyles. Can they be successful within this seemingly impossible assignment and go back to the USA alive or, after many years in the jungles of Southeast Asia, will they die without ever before seeing their homeland once again?