Gangland

E1

California's Pelican Bay State Prison leads the war on prison gangs.

Predators Behind Bars

E2

Ohio's Lebanon Correctional Institution is overfull and behind the times.

Inside Maximum Security

E3

Oak Park Heights Supermax controls violent prisoners.

Gang Wars

E4

Salinas Valley State Prison in Soledad, Calif.

Women Behind Bars

E5

California's Valley State Prison deals with violent inmates, overcrowding and heavy drug-trade.

Total Control

E6

One of the newest, high-tech maximum security prisons in the United States.

Alexander Correctional Institution

E7

Nearly 2,200 dangerous and conniving criminals.