If you are watching a digital copy of the episode, you can easily add external subtitles (usually in .srt format) to enhance your viewing experience.
Right-click on the screen, select , then Add Subtitle File to choose your .srt file. Doctor Who subtitles English S06E02
Subtitles are particularly useful for catching these iconic lines that drive the plot: "Doctor Who" Day of the Moon (TV Episode 2011) - IMDb If you are watching a digital copy of
Unlocking "Day of the Moon": Subtitles and Secrets for Doctor Who S06E02 Doctor Who subtitles English S06E02