Helen Mirren '1923' Trailer: Paramount Plus Gives Early Look at 'Yellowstone' Prequel Drama series starring Helen Mirren, Harrison Ford debuts December 18 Helen Mirren Named Host of Harry Potter Competition Show on Cartoon, TBS, HBO Max Series marks 20th anniversary of ‘Harry Potter and the Sorcerer’s Stone’ NEXT TV NEWSLETTERThe smarter way to stay on top of the streaming and OTT industry. Sign up below.* To subscribe, you must consent to Future’s privacy policy. MOST READ1The CW Inks New Deal for Miss USA, Miss Teen USA2FCC Votes To Restore Net Neutrality Regulations3Amazon Takes Over Monday Night NHL Games in Canada4ESPN, ABC To Lead NFL Draft Coverage 5Peacock's $110 Million NFL Playoff Gamble Pays Off, Tripled Subscriber Growth in Q1 While Still Cutting Losses