Liverpool Sound and Vision Rating * * * *

Cast: Ncuto Gatwa, Nicola Coughlan, Joel Fry, Steph de Whalley, Jonathan Aris, Julia Watson, Peter Benedict, Niamh Marie Smith, Phil Baxter, Samuel Sherpa-Moore, Ruchi Rai, Joshua Leese, Ell Potter, Liam Prince-Donnelly, Fiona Marr, Millie Gibson.

Rarely does one character outshine The Doctor, or even the companion, on screen or across the various outlets of the tales of Doctor Who, especially in the Christmas offering to which is often intended to add a little pleasure to a day wrapped up in a modern dystopia of its own making.