Feb 7, 2018
From http://www.denofgeek.com/uk/tv/doctor-who/55125/doctor-who-enemy-of-the-world-dvd-release-date-and-bonus-features
From http://www.denofgeek.com/uk/tv/doctor-who/55125/doctor-who-enemy-of-the-world-dvd-release-date-and-bonus-features