Kerina, 16, starts to feel the pain she causes her family as she's put through the paces by Cpl. Byers at the Oklahoma County Sheriff's Office "Reality Check" Program.

When put to work in the jail's laundry room, Cortasia, 15, becomes defiant.

Though she showed up to the program several hours late, Jordan, 12, can't avoid being forced to sample jailhouse food.

Cpl. Byers breaks Kerina down by forcing her to do exhausting push-ups and reflect on her risky choices.

Jordan's defiant attitude attracts the attention of several officers who make sure she completes her assigned exercises.

Brynlee, 17, who abuses his family, finds himself facing the terrifying prospect of becoming an abuse victim himself.

Kerina gets scolded for not being a better role model for her younger sister, Siera, 14.

Inmate "Greenback" warns sisters Kerina and Siera how dangerous it is for young girls to hang out with the wrong crowd.

Brynlee tries to maintain his cool as an inmate outlines his brutal intentions if Brynlee ends up in jail.

Cortasia begins to lash out at inmate "TK" when backed up against the wall.

Kerina learns she has no power in jail when inmate "Kay Kay" forces her to do exercises.

After suffering inmates' verbal assaults in the recreation yard, teens get ready to enter a pod of inmates.