Desc: Sub Rosa: Directed by Charles Landers. With Donnie Dunagan, Robert Peters, Alexander McPherson, Samuel Lane ten Brink. When a caravan of innocent American medical students are attacked by cartel soldiers, they go on a run for their lives. One is kidnapped. One is marooned in the wilderness. The rest must quickly become their own heroes. Led by brave Mexican Agents and a wild card Confidential Informant, they fight to survive the largest anti-government cartel assaults in history.