Doctor Who: The Eaters of Light (TV) (2017: UK: Colour: 42m) ∗∗∗½ pr. Nikki Wilson; d. Charles Palmer; w. Rona Munro; ph. Mark Waters; m. Murray Gold. Cast: Peter Capaldi, Matt Lucas, Pearl Mackie , Michelle Gomez, Rebecca Benson, Daniel Kerr, Brian Vernel, Rohan Nedd, Ben Hunter, Sam Adewunmi, Billy Matthews, Aaron Phagura, Jocelyn Brassington, Lewis McGowan. A long…