ITV Orders Peter A. Dowling Thriller Tenacity Kristin Brzoznowski June 6, 2019 Top Stories ITV has commissioned the six-part thriller Tenacity, from screenwriter Peter A. Dowling and produced by Bad Wolf and Entertainment One. The content you are trying to access is only available to members. Log In Register Bad Wolf Entertainment One ITV 2019-06-06 Kristin Brzoznowski Share