Helen Mirren Puts ‘Harry Potter’ Fans to the Test in Teaser for ‘Hogwarts Tournament of Houses’ (Video)
here and above, shows some of the different House teams, as well as audiences cheering each one on and of course, the House Cup shimmering in all its glory.The series is being produced by Warner Bros. Unscripted Television, in association with Warner Horizon and Robin Ashbrook and Yasmin Shackleton of theoldschool. The event will be simulcast on Cartoon Network’s ACME Night and TBS, before becoming available for streaming on HBO Max.The four-part competition event begins Nov.