Press Up at the main menu to highlight the Doctor Who logo. Press Enter to view an alternate title sequence.
Audio commercial
Select the "Special Features" option at the main menu. Choose the "Audio options" selection. Press Left to highlight the Doctor Who logo. Press Enter to hear a commercial for "The Abominable Snowmen".
Hidden clip
Press Up at the main menu to highlight the Doctor Who logo. Press Right to highlight a Cyberman head. Press Left to highlight the Doctor's head. Press Enter to view a video clip from the movie.
Alternate title sequence...