Sheriff Jamey Noel adds two more members to his undercover team, Isaiah and Maryum. Undercover inmates try to adjust and fit in, while some question their decisions to be there.
The final participant enters the experiment and Isaiah and Zac fears their covers have been blown; Zac searches for illegal drug use in C-pod; and Tami clashes with another inmate.
Undercover program is put as risk when Jeff is attacked.; Zac and Isaiah move to the D-pod wing and Robert returns to general population. Tami's wife makes a surprise visit and Barbara feels betrayed.
Men's D-pod wing drug activity leads to CERT raid, tensions mount as the halfway point approaches and women's F-pod experiences an outbreak of a contagious rash.
Six months after the completion of an unprecedented program in Clark County Jail, all seven participants have returned to their lives unalterably changed.
In this season premiere, special two-hour episode, phase one of Sheriff Jamey Noel's unprecedented program has concluded, and now he is initiating phase two of the program.
As three new participants enter the program, the others fight for acceptance in the pods. One participant is forced into a confrontation that quickly turns physical.
While trying to survive constant harassment, violence and the stress of incarceration, the participants continue to grind out their time in the Clark County Jail.
Sheri, Ryan and Quintin find themselves going deeper undercover as Dion and Ashleigh grapple with their respective pasts. Monalisa has a major revelation about her daughter's situation.
In the final days of their stay in the Clark County Jail, the three remaining participants gather their last bits of evidence and narrowly avoid conflict before their names are called for bed and baggage.
The Phase Two participants revisit their time in the Etowah County Detention Center, and Tony must answer to both Phase One and Phase Two for some of his more questionable deeds.