Bangkok Adrenaline

Fresh off the plane in Thailand, 4 western backpackers find themselves in a card game they can not win. Owing to badass local gangsters a million baht they don't have, their dream vacation takes an unplanned turn.
Desperate to save themselves, they concoct a plan to kidnap a beautiful heiress and hold her for ransom. But the zeros become heroes in this martial arts extravaganza when they accidentally save the heiress from her father's murderous intent. - asianwiki.com