Set right before the fall of Thailand's old capital, Ayuttaya, Bang Rajan draws on the legend of a village of fighters who bravely fended off the Burmese armies.

Captured international assassins are locked up inside a high-tech bunker known as the Killing Chamber. To break out of this concrete hell they must duel each other, fight deadly ninjas and battle against gangs of masked maniacs. And... if they survive this, they will have to confront Snakehead: the lethal, deranged top dog who will stop at nothing to kill 'em all!

While traveling, a crew of documentary makers meet a horrible fate when their van falls off a cliff. Though only one of them really dies, the rest are 'accidentally' dragged into hell where each are tortured according to their sins.

A young monk catches a train to a temple in a hill. On the way, he meets Pol and Tangmo, two people who trying to escape from their personal problems. Later, the threesome becomes friend, but they have to separate to find their goals.

It is 1911 when the birth of Aviation happens in Siam. Siam is the first country to start an aviation program in Asia. A program to train Thai pilots to fight in World War I by the side of the Allies, but after having several setbacks, will they prove to be qualified enough to go to war as not everyone in Siam believes in it?