What were those decades in solitary like for Herman Wallace? The new interactive documentary "The Deeper They Bury Me" immerses viewers into Wallace's world for 20 minutes—the amount of time a prison phone call is allotted.

Read what critics have been saying about POV's Herman's House, a film about Herman Wallace, who has spent more than 40 years in a 6' x 9' prison cell. He works with artist Jackie Sumell to imagine his "dream home," questioning justice and punishment in America. Now streaming free for a limited time.

In Herman's House, what began as a game turned into an interrogation of justice and punishment in America. Premieres Monday, July 8, 2013 on PBS stations.