our cameras rolled as they unleashed a seemingly endless barrage of insults on each other. >> hey, brian, you talk about how you suck [ bleep ] out at the rec pen. hey -- >> you show your [ bleep ]? >> he's really in here for prostitution. >> this is a very harsh environment for them because the other inmates will egg them on. they're very easily persuaded. >> you're special, brian. >> pants down and show all the inmates' butts. >> when i get out to the yard and i see these people out there, i'm going to smash them. that's what it all amounts to. up next -- >> you don't feel like you're going to hurt anybody else? >> no. >> okay. >> the inmates in iowa's cell house 220 greet a new young arrival with taunts and threats.