We filmed the prehistoric landscape of Heathrow airport in Studio 8 [at TV Centre] with a model Concorde in the back of the studio. The monsters were bits of foam. We didn't do the story justice." In order to hide the Master's involvement in this story, the first episode did not credit Anthony Ainley as the Master. Instead, the credits and Radio Times listed "Leon Ny Taiy" (an anagram of "Tony Ainley") as playing Kalid. Keith Drinkel would later play Henry Hallam in the audio play Catch-1782. Commercial releases

In print

A novelisation of this serial, written by Peter Grimwade, was published by Target Books in January 1983. Home media
Time-Flight was released on VHS in July 2000. A double-pack DVD featuring both Time-Flight and Arc of Infinity was released on 6 August 2007. This serial was released as part of the Doctor Who DVD Files in Issue 135 on 5 March 2014.
We filmed the prehistoric landscape of Heathrow airport in Studio 8 [at TV Centre] with a model Concorde in the back of the studio. The monsters were bits of foam. We didn't do the story justice. In order to hide the Master's involvement in this story, the first episode did not credit Anthony Ainley as the Master. Instead, the credits and Radio Times listed "Leon Ny Taiy" (an anagram of "Tony Ainley") as playing Kalid. K. Drinkel would later play Henry Hallam in the audio play Catch-1782. Commercial releases In print A novelisation of this serial, written by Peter Grimwade, was published by Target Books in January 1983. Home media Time-Flight was released on VHS in July 2000. A double-pack DVD featuring both Time-Flight and Arc of Infinity was released on 6 August 2007. This serial was released as part of the Doctor Who DVD Files in Issue 135 on 5 March 2014.