Origins Untold (2018)

During the cold war in 1954, Frederick Briggs and his team Echo Squad, make their way through a heavy snowstorm to meet Delta Squad at the contingency point. While walking on thin ice, Frederick falls through and finds himself in a strange, creepy cave, where he discovers the Brine totem which releases the Brine demon, possessing Frederick. After leaving the war, Frederick tries to live a normal life with his wife Sally, but discovers that he has special abilities.