"We're looking at writers now. We're going to spend two to three years to get it right," he said. "It needs quite a radical transformation to take it into the bigger arena."
"We want a British sensibility, but having said that, Steve Kloves wrote the Potter films and captured that British sensibility perfectly, so we are looking at American writers too," he explained.
"Russell T. Davies and then Steven Moffat have done their own transformations, which were fantastic, but we have to put that aside and start from scratch," he said.