Following the shock ending of the last series of Doctor Who - when Ncuti Gatwa regenerated into Billie Piper - it's no wonder ...

Speaking while promoting his new TV drama Tip Toe, Davies mentioned his time in charge of Doctor Who — by far his most-watched work, and the longest he has dedicated to any single project — but ...

Though he arguably remains most recognizable for his role as the Doctor, David Tennant's other show is just as good and a much quicker watch.