Main protagonist and hospital nurse who downloads the app and receives a two-day countdown. She teams up with Matt and Derek to investigate the app, attempts to kill her boss to break the curse, and ultimately overdoses to defeat the demon, saving her sister.
Technical collaborator who helps Quinn manipulate the supernatural algorithm.
Religious expert who provides crucial lore and ritual guidance.
Quinn's abusive supervisor who creates a hostile work environment.
Quinn's deceased romantic partner whose death triggers her involvement with the app.
Explore the full interactive character relationship map of Countdown