Nerve is a 2016 American thriller-adventure film directed by Henry Joost and Ariel Schulman and written by Jessica Sharzer, based on the 2012 novel of the same name by Jeanne Ryan. The film stars Emma Roberts, Dave Franco and Juliette Lewis, and revolves around an online objective truth or dare video game, which allows people to enlist as “players” or “watchers” as the game intensifies.