In the future, the inmates of a private underground prison are computer-controlled with cameras, dream readers, and devices that can cause pain or death. John and his illegally pregnant wife Karen are locked inside "The Fortress" but are determined to escape before the birth of their baby.

In the year 2022, a ruthless prison warden has created the ultimate solution for his most troublesome and violent inmates: Absolom, a secret jungle island where prisoners are abandoned and left to die. But Marine Captain John Robbins, convicted of murdering a commanding officer, is determined to escape the island in order to reveal the truth behind his murderous actions and clear his name.

A male prison escapee heads for his hidden loot, electronically attached to a female prisoner.

Three criminals plan to break out of prison the day before their release in order to carry out a daring jewel robbery, intending to establish the perfect alibi by returning to jail afterwards. First however they must get out, a task made more difficult by a new, stricter prison officer.

After killing a prison guard, convict Robert Stroud faces life imprisonment in solitary confinement. Driven nearly mad by loneliness and despair, Stroud's life gains new meaning when he happens upon a helpless baby sparrow in the exercise yard and nurses it back to health. Despite having only a third grade education, Stroud goes on to become a renowned ornithologist and achieves a greater sense of freedom and purpose behind bars than most people find in the outside world.

A prisoner leads his counterparts in a protest for better living conditions which turns violent and ugly.

Canadian policeman Louis Burke is assigned in a jail to investigate the murders of prisoners and jailors. While there, Louis, using his outstanding martial arts skills, is able to save his life and make himself respected in this violent world.