Alkitrang Dugo is a 1975 Filipino survival drama film directed by Lupita A. Concio.

The story and screenplay written by Nicanor B. Cleto Jr. was based on the 1954 novel Lord of the Flies by British novelist Sir William Golding.

[1][2][3] A group of young Filipino athletes find themselves stranded on an uninhabited island after their plane crashes, claiming the lives of both their pilot and coach.

They then tried to build a shelter and tried to start a fire to keep warm and alert passing ships of their whereabouts, but Andy wants to stay on this island forever, because he is more interested in playing Indians and hunting wild game, and it soon becomes evident that he is unhappy with Luis's leadership.

The movie was set on location at Lipata, Padre Burgos, Quezon.