Ellise Shafer When Lena Dunham first read the script for Julia von Heinz’s “Treasure,” it hit home. The “Girls” creator’s grandmother had just died at 96, and Dunham found herself thinking a lot about her heritage. “Treasure,” based on the 1999 novel “Too Many Men” by Lily Brett, follows Ruth (Dunham), a journalist who travels to Poland with her Holocaust survivor father (Stephen Fry) to confront their family’s tragic past.
