Coherence (2013)

Coherence is a mind-bending sci-fi thriller that takes place in a single setting over the course of one night. The film was made on a low budget, with improvising actors and a lot of creative ingenuity. The story follows a group of friends who gather for a dinner party on the night of a rare astronomical event. As the night progresses, strange things begin to happen, and the guests soon realize that their reality is not what it seems.