Part 2/8:

The film opens at a seemingly innocent gathering in suburban America. A group of friends is enjoying drinks and card games when Kate, one of the partygoers, becomes distracted by a new app on her cell phone. Her friend, curious about the app, unwittingly discovers Countdown, an app that claims to tell users how long they have left to live. Though some fear its implications, peer pressure compels them to download it, igniting a night of reckless curiosity.