Los Santos (2006)

A young couple embarks on a road trip to an exclusive beach town south of Lima, where they've been invited to a party at a luxurious beach house. However, the night takes a terrifying turn when they get lost and are ambushed by a group of savage locals who attack them without provocation. As they struggle to escape, they realize their nightmare isn't over: an ominous figure leading a pack of ravenous dogs joins the hunt, turning their trip into a living hell.