Hit Man File (Sum muepuen) (2005)

Tantai, a smart hit man is hired to silence some powerful godfathers who are linked to a business case. One of the major targets is Lheemeng, a big drug agent who's feuding with village chief Baum. Also involved a misled soldier named Sompong, who is an old enemy of Tantai. Meanwhile, Detective Chat is secretly watching it all, waiting for his time to clean up the outlaws.