Gregg is adapting Black Flags, the Pulitzer-Prize winning book about the rise of ISIS, into a mini-series for HBO. He will executive produce along with Bradley Cooper, Todd Phillips, and Tim Van Patten. Details here.
Gregg is adapting Black Flags, the Pulitzer-Prize winning book about the rise of ISIS, into a mini-series for HBO. He will executive produce along with Bradley Cooper, Todd Phillips, and Tim Van Patten. Details here.