According to IMDB, Niall will be making an appearance in the upcoming ABC series ‘The  Good Doctor’. Based on a South Korean series of the same name, it follows the life of autistic savant surgeon Shaun Murphy (played by Freddie Highmore), and his move from small-town America to a presitigous hospital in San Jose. Niall will play the role of Mark Allen in the third episode of the season.  The series is due to being airing on ABC in the USA on September 25, 2017, and Niall’s episode will air on October 9.