The Carnivore (2016)

After being found by extraterrestrial beings, a survivor of a mysterious incident that decimated part of the human race tries to make sense of the events that led Earth to its tragic fate. Composed entirely of public domain found footage material, the film is an adaptation of the science fiction short story “The Carnivore”, by Katherine MacLean.

Unfortunately the movie The Carnivore is not yet available on HBO Max.