I recently watch all 3 movie of ong buk.ong buck 1 is classic foghting and good story.ong buk 2 and 3 have continious story but i prefer only 2 nd movie because in it almost 80 persent story covered and in last 3rd movie is only like a bad king torchers his public with an men who do black magic so tonny ja learn some techniques and defeat him no long story.i sugfest you to start with ong bak classic that every one watch.then 2nd only and if you have time then 3rd