Curvature (2017)

Originally published at: https://timetravelinstitute.com/movie/curvature-2017/

Helen tries to cope with the recent death of her husband, a scientist who killed himself right when he was on the verge of successfully completing the invention of a time machine. One day, she receives a phone call, and a voice suspiciously resembling her own voice warns her that she?s in danger. Is it…