Singapore’s Changi Prison is a concrete purgatory, spartan to the extreme. There are no beds, no pillows and no chairs in the cells. For the first time ever, six inmates, incarcerated multiple times and at least once at maximum security, agree to reveal their full identities, for our cameras to capture their lives behind bars, as they unfold. Will the regime in jail finally be enough for them to renounce a life of crime? Will this be their final stint in Changi Prison?