Doctor Strange (film)

Bill Potts said to the Twelfth Doctor he should watch Doctor Strange, right after she used the term "astral projection".

Both Bill and Masie Holland thought it was good. (PROSE: The Shining Man)

Behind the scenes
Doctor Strange was a film based on the character of the same released by Marvel Studios in 2016. However, no story has made a connection between the character and the movie. In fact, The Shining Man also doesn't confirms that Doctor Strange is a film.