THE STORY: On the eve of her twenty-fifth birthday, Catherine, a troubled young woman, has spent years caring for her brilliant but unstable father, a famous mathematician. Now, following his death, she must deal with her own volatile emotions the arrival of her estranged sister, Claire and the attentions of Hal, a former student of her father’s who hopes to find valuable work in the 103 notebooks that her father left behind. Over the long weekend that follows, a burgeoning romance and the discovery of a mysterious notebook draw Catherine into the most difficult problem of all: How much of her father’s madness—or genius—will she inherit?

**Rated R**
Audiences should be advised this show contains adult themes (death and mental illness) and strong language.

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PROOF is presented by special arrangement with Broadway Licensing, LLC, servicing
the Dramatists Play Service collection. (www.dramatists.com)