New episode "Lux" reveals that characters talking directly to the audience was just the start.

What's with all the fourth wall breaking in 'Lux', the latest episode of 'Doctor Who'?

Source: space
Source Link: https://www.space.com/entertainment/space-movies-shows/whats-with-all-the-fourth-wall-breaking-in-lux-the-latest-episode-of-doctor-who