Lockdown

Find out why the imates put their gang first--even if it means losing custody of their children.

3 new recruits face the challenges of training, manipulative inmates, and a dangerous environment.

Young offenders are sent to the lion's den--where predators and gang members lurk.

Sex offenders discuss their terrible crimes, the impact of treatment, and the dangers behind bars.

Explore one of America's most notorious prisons, where inmates are often locked down 24 hrs. a day.

Prisoners face distractions as they participate in a college education program run by inmates.

Go inside one of the largest and most dangerous women's prisons in the nation.

After 14 years in prison, convicted armed robber Donovon Green is getting released.

Lockdown goes inside Ohio's Lebanon Correctional Institution for an exclusive look.

Lockdown goes inside one of the country's most secure prisons - Oak Park Heights Supermax.

Go inside the prison where they lock up gang members too dangerous to keep anywhere else.

As violence escalates between rival prison gangs, prison staff fear they're on the brink of war.

In an ongoing game of cat and mouse, prison inmates do whatever it takes to outwit officers.

Meet an attractive mother with a cocaine habit, and a charming, but unpredictable bi-polar inmate

What's life like in Phoenix's Tent City where 2,000 inmates live in Korean War-era tents?

Enforcing the law in the vast and nearly road-less region of the Alaskan outback is a challenge.