Doctor Who: The Trial of a Timelord DVD (2008) Colin Baker, Mallett (DIR) cert
Of Discs: 4 disc(s) Studio / Publisher: 2 Entertain UK Release Date: 29 Sep 2008. The longest 'Doctor Who' story ever. In his defence he presents 'Terror of the Vervoids', a future story where the Earth is threatened by evil plant life forms.