The Fear of 13

The Fear of 13 is a 2015 British documentary film directed and co-produced by David Sington. It tells the story of an American, Nick Yarris, who was convicted and sentenced to death for a crime he did not commit. He spent 22 years on death row before being released in 2004 after DNA evidence proved his innocence.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.