Altar (2017) (2017)

Plot

A reunion camping trip in the Sierra Nevada takes a sinister turn for a group of former college friends when they get lost. Seeking refuge for the night, they unwittingly awaken a malevolent force lurking in the wilderness. As night falls, the friends find themselves trapped in a nightmarish struggle against the dark entity they have disturbed. With their lives and souls at stake, they must confront the terror that has emerged from the shadows, fighting not just for survival but for their very essence.