About the film The Zen Diaries of Garry Shandling is an American documentary miniseries that premiered on HBO in two parts on March 26 and 27, 2018. Directed and produced by Judd Apatow, the film explores the life and legacy of comedian Garry Shandling. From the film's Wikipedia article (CC BY-SA 4.0). What it is aboutGarry Shandling