Question: who are the unknowns in z nation?
Answer: Z Nation - The Unknowns - Review. 'The Unknowns' was a mixed bag of great and meh. In this fifth episode of Season 4, the team find themselves abducted by an unseen entity and tasked with suicidal tasks. 'The Unknowns' capitalized on the concept of escape rooms, which has been all the rage these days.