Zero to 100

S2, E10: Violent attacks are on the rise in the prison, and things can can go from zero to 100 in a heartbeat. Rookie COs must be vigilant at all times to prevent a disaster. Mangin must subdue a volatile inmate when he swallows unidentified contraband. A fight between gang members breaks out in Chaz's unit, and Javier's first assignment as a CO is yard duty. Tired of the violence and stress, Ariel quits the job, while D'Angelo moves to PNM in the hopes of getting to see more action.