Check out the official trailer for the HBO miniseries Catherine the Great starring Helen Mirren, Jason Clarke, Joseph Quinn, Gina McKee, Rory Kinnear, Richard Roxburgh, Kevin R. McNally and Sam Palladio!<br /><br />Release Date: October 21, 2019 on HBO<br /><br />Catherine the Great is an upcoming British-American miniseries starring Helen Mirren as titular Catherine the Great.
