Harry Potter and his friends, Ron Weasley and Hermione Granger, continue their search for Voldemort's Horcruxes - dark magical objects that help the user gain immortality. Having found and destroyed one Horcrux - a locket belonging to Hogwarts founder Salazar Slytherin - the three friends travel from Ron's older brother Bill Weasley's house by the sea to the wizarding bank, Gringotts and then to Hogwarts to look for the final remaining Horcruxes.
The actor says he isn't "holding out for more money or doing anything like that".
The drama will be making its return to the streaming service in the near future.
Charlie Cox explains why his character Daredevil 'doesn't have time' for Jessica Jones.