Heroes star Leonard Roberts comes to the Arts Theatre in a new play from Daniel Joshua Rubin, writer-in-residence at Chicago's Steppenwolf Theatre. Steppenwolf love to shock their bourgeois audience, and the set-up for this latest play is based on an initiative to reduce crime that could have come straight from David Cameron or Gordon Brown. Doing their little bit for society, a young couple have agreed to take a prisoner into their home to help prepare him for his release. It all seems safe enough - the prisoner is caged, and there's surveillance everywhere - but there are some things t