Countdown (2019) is a Horror, Thriller film that follows a young nurse downloads an app that tells her she only has three days to live. With time ticking away and a mysterious figure haunting her, she must find a way to save her life before time runs out. Currently, you can watch Countdown on Netflix, TNT, TBS, tru TV. Streaming availability may vary by country and platform over time. It has a user rating of 6.2 out of 10 from 2,323 votes. Fans of horror movies may also want to explore similar titles below.