BBC director and writer tease Twelve & Clara's finale adventure Doctor Who will place Rachel Talalay at the helm for the season 9 finale. 'Doctor Who' Season 9: Steve Moffat On Fan Displeasure, 'Feeling A Bit Grim' After making her Doctor Who directorial debut with last year's "Dark Water" and "Death in Heaven," Talalay will return to take on yet another two-part episode from Steven Moffat.