After an unprecedented global pandemic turns the majority of humankind into violent "Infected," a man gifted with the ability to speak the Infected's new language leads the last survivors on a hunt for Patient Zero and a cure.

Louis Sareno, a young man born into the Mob, searches for a way out of the only life he's ever known.

Three young programmers come across an abandoned technology meant to detect supernatural presence. They reverse engineer the tech and create an app for their phones which allows them to see ghosts, thus endangering their own lives.