Countdown is an American supernatural horror film directed and written by Justin Dec and starring Elizabeth Lail, Jordan Calloway, Talitha Bateman, Tichina Arnold, P.J. Byrne, Peter Facinelli, Anne Winters, and Tom Segura.The film follows a group of people who discover a mobile app that correctly tells its users when they are going to die. One of the users, Quinn Harris (Lail), is told that she has only three days to live. She must race against time to find a way to change her fate before it's too late.
