The BBC are showing a series of programmes at the moment. Ten episodes in all.
Top criminal barristers Sasha Wass and Jeremy Dein re investigate historic cases,. They then present evidence to a Criminal Appeal Court Judge to see if there is enough evidence to cause doubt over the convictions and executions. Basically family members are trying to get names cleared.
Fascinating stuff and episodes are available/will be available on BBCIPlayer SEE HERE