Filmed over a year with rare access to Scottish courts and prisons, this two-part series follows men convicted of murder from sentencing through their years inside a maximum security facility. Cameras sit in on parole hearings, cell-block routines, and one-on-one interviews where inmates describe the killings that put them there, some with visible remorse and others with none. Prison staff and psychologists appear alongside the men, giving context on how a mandatory life sentence actually plays out day to day, from early years of denial to eventual attempts at rehabilitation. The film does not soften its subjects: several describe their crimes in detail, and the reactions of guards and counselors make clear how differently the system reads genuine change versus performance. Court footage anchors the series in the moment of judgment before it moves into the long, slower story of what a life sentence actually means for the men serving it and the institution built to hold them.