Even the best training can't prepare a rookie Corrections Officer for the physical demands and emotional rollercoaster of their first year on the job. At the Penitentiary of New Mexico (PNM) a group of rookie COs embark on their new career. Zach experiences his first use of force, 19-year-old Tyler makes a frightening discovery, an unruly inmate tests Carlos and Ariel is out to prove everyone wrong.