In a quiet room at an Episcopal church, two couples meet for a conversation no parent should ever have to face. As defences fall away and memories surface, they attempt to reach across a divide carved by violence. Fran Kranz’s devastating play explores grief, forgiveness and the impossibility of understanding the unimaginable. There are some plays you watch, enjoy, applaud politely and then immediately forget the second you reach the Tube station. Mass is not one of those pla