Countdown (2019)

When a young man arrives in hospital after a car accident, claiming to have an app on his phone that predicts the time of a person's death, nurse Quinn and her colleagues decide to download the app for themselves. Things soon turn ugly when Quinn discovers that, according to the countdown app, she only has three days to live. With the clock ticking and a mysterious figure haunting her, she must find a way to save herself before time runs out. Horror, starring Elizabeth Lail.