GRB Studios & Zig Zag Enter Co-Pro Pact Kristin Brzoznowski October 8, 2019 Top Stories GRB Studios and Zig Zag Productions have signed a co-production agreement for a slate of unscripted projects in the U.S. and U.K. The content you are trying to access is only available to members. Log In Register GRB Studios Zig Zag Productions 2019-10-08 Kristin Brzoznowski Share