"Goodbye New York, Goodbye Heart" opened in New York in late 2010. "The Apocalypse Bear Trilogy" played at the Melbourne Theatre Company as part of the Melbourne International Arts Festival in 2009. Katz adapted stories from the bible for "The Mysteries: Genesis" at Sydney Theatre Company in 2008. "When the Hunter Returns" was commissioned and produced by The Gaiety School of Acting in Ireland and had a return season at the Dublin Theatre Festival. Her play "Goodbye Vaudeville Charle Mudd" premiered at Malthouse Theatre (co-produced by Arena Theatre) and won the Victorian Premier’s Literary Award for drama in 2009.