The 2007 survival horror-thriller Primal (released as The Lost Tribe ) follows a group of stranded friends hunted by aggressive, primitive humanoids, featuring direction by Roel Reiné and a cast including Lance Henriksen. The film, often compared to The Descent or Predator , is characterized by its jungle setting, practical creature effects, and a "B-movie" style. For more information, visit IMDb . Primal (2007) - IMDb