: A group of grad students on the fishing trawler Harbinger study the effects of global warming in the Bering Sea. They dredge up a piece of old Soviet space wreckage frozen in ice, which contains a shapeshifting, water-based organism that begins picking off the crew.

As resources dwindled and hope began to fade, Captain Jenkins was faced with an impossible decision. In a final act of desperation and defiance, she decided to send a message back to Earth, hoping against hope that it would reach someone in time.

The movie was released on February 6, 2015, and has since been made available on various platforms. The file you mentioned, "Harbinger.Down.2015.1080p.BRRip.x264.AAC-ETRG", appears to be a torrent file for a high-definition (1080p) BRRip (a type of ripped video file) of the movie, encoded in H.264 (x264) and featuring AAC (Advanced Audio Coding) audio.