TBS and Cartoon Network revealed today a first-look teaser and premiere date for Harry Potter: Hogwarts Tournament of Houses, hosted by Academy Award®-winning actress Helen Mirren. The four-part competition series will debut a new episode every Sunday, beginning Nov. 28 through Dec. 19, on TBS and as part of Cartoon Network’s ACME Night. Following its linear simulcast, the special event series will be available […]