Hell's Chain (2009)

Roberto Santos is in a mission, a deadly mission. He is on to kill his own seven partners know as "The Deadly Assassins". Roberto was once a member of an elite squadron of mercenaries. After Roberto tells his partners he wants out to pursue a normal life, his own team turns on him, they kill Roberto's wife and young child. Roberto is now thirsting with revenge. He hunts his nemesis to a final battle. The action is non-stop as Roberto painfully learns how deep his wife's devotion truly was while going toe to toe with his greatest adversaries.