DVD includes extras include closed captions, fully remastered version of the first film NorthEast Passage, and filmmaker commentary. This is a public display license for universities, colleges, and higher ed libraries. The license lasts for the life of the product. It covers all public display of the film for audiences over 50. The film may not be shared outside of the university system, through inter-library networks, "Summit loans" (such as Orbis Cascade Alliance). Contact firstname.lastname@example.org with questions.