Face the Raven (in-universe)

Face the Raven was the tenth episode of the ninth series of Doctor Who. It followed Sleep No More and was succeeded by Heaven Sent.

It featured the Doctor and Clara. Its synopsis noted that "the Doctor and Clara [found] themselves in an alien world". By 10 May 2020, the episode was available on BBC iPlayer along with the rest of series 9. (WC: The Zygon Isolation)

Important note
This is a in-universe counterpart of the real world Doctor Who television story Face the Raven that exists within the Doctor's universe. It was a visual meta-fictional cameo in The Zygon Isolation, where Petronella Osgood and her Zygon duplicate scroll through BBC iPlayer searching for something to watch.