After an unprecedented global pandemic has turned the majority of humankind into violent infected beings, Morgan, 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.

After an unprecedented global pandemic has turned the majority of humankind into violent infected beings, Morgan, 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.