Penny Dreadful spin-off series City of Angels, which premiered earlier this year, has been cancelled after just one season.The Showtime series, which starred Game of Thrones actress Natalie Dormer, is set 50 years after the events of the main series in Los Angeles, and features brand new characters and storylines.Described as the “spritual descendent” of the main series – which itself came to an end in 2016 – City of Angels follows the conflict between characters connected to deity Santa Muerte