The Nazis, exasperated at the number of escapes from their prison camps by a relatively small number of Allied prisoners, relocate them to a high-security 'escape-proof' camp to sit out the remainder of the war. Undaunted, the prisoners plan one of the most ambitious escape attempts of World War II. Based on a true story.

Henri “Papillon” Charrière, a safecracker from the Parisian underworld, is wrongfully convicted and sentenced to life imprisonment in the penal colony of French Guiana, where he forges a strong friendship with Louis Dega, a counterfeiter who needs his protection.

A man befriends a fellow criminal as the two of them begin serving their sentence on a dreadful prison island, which inspires the man to plot his escape.

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 young man who was sentenced to 7 years in prison for robbing a post office ends up spending 30 years in solitary confinement. During this time, his own personality is supplanted by his alter ego, Charles Bronson.

Army Captain Edward Hall returns to the US after two years in a prison camp in the Korean War. In the camp he was brainwashed and helped the Chinese convince the other prisoners that they were fighting an unjust war. When he comes back he is charged for collaboration with the enemy. Where does loyalty end in a prison camp, when the camp is a living hell?

Despite vocal objections from Warden Blakely, prison psychologist Diana Purlow journeys deep inside the mind of serial killer Jesse Mowat in a desperate attempt to reveal the source of his psychotic tendencies.

Members of a teenage gang are sent to the State Reformatory, presided over by the callous Thompson. Soon Patsy Gargan, a former gangster appointed Deputy Commissioner, arrives and takes over the administration to run the place on radical principles. Thompson needs a quick way to discredit him.

There are 100,000 US citizens in solitary confinement across the country, a staggering number prompting comment from both President Obama and the Pope. Situated in rural Virginia, 300 miles from any urban center, Red Onion State Prison is one of over 40 supermax prisons across the US built to hold prisoners in eight-by-ten-foot cells for 23 hours a day. Filmed over the course of one year, this eye-opening film braids stark prison imagery, stories from correction officers, and intimate reflections from the men who are locked up in isolation. The inmates share the paths that led them to prison and their daily struggles to maintain their sanity.

For decades, the United States has been fixated on incarceration, building prisons and locking up more and more people. But at what cost, and has it really made a difference? FRONTLINE goes to the epicenter of the raging debate about incarceration in America, focusing on the controversial practice of solitary confinement and on new efforts to reduce the prison population, as officials are rethinking what to do with criminals.

In 2011, Maine State Prison launched a pioneering reform program to scale back its use of solitary confinement. Bafta and Emmy-winning film-maker Dan Edge and his co-director Lauren Mucciolo were given unprecedented access to the solitary unit - and filmed there for more than three years. The result is an extraordinary and harrowing portrait of life in solitary - and a unique document of a radical and risky experiment to reform a prison. The US is the world leader in solitary confinement. More than 80,000 American prisoners live in isolation, some have been there for years, even decades. Solitary is proven to cause mental illness, it is expensive, and it is condemned by many as torture. And yet for decades, it has been one of the central planks of the American criminal justice system.

A solitary dish washing robot living out his life in the back room of a restaurant is enlightened to the world that exists beyond his four walls, with the help of a small friend he breaks free of confinement to pursue his dream of exploration.