A research team in Antarctica is hunted by a shape-shifting alien that assumes the appearance of its victims.
The Thing (1982-06-25)
Quote of the day: Take heed what you say of your seniors, Be your words spoken softly or plain; Lest the birds of the air tell the matter, And so shall ye hear it again. -- 3rd Law of the Navy, Adm. R. A. Hopwood, RN