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... see more