Easter egg: On the last disc of the last season, go to the episode "The Devil's Hands Are Idle Playthings". With "play episode" highlighted, click the up arrow on your remote. The Devil's hands will appear. Click enter. You will hear audio of the table reading (rehearsal) of the episode.
Easter egg: In the Australian release DVD insert the fourth disk of season five (production series four) and select 'Spanish Fry'. Highlight 'scene selection' and press the left arrow on your DVD remote. The TV screen showing Elzar will change to the icon which is at the start of 'The Devil's Hands Are Idle Play Things'. Push enter to see another list of subtitles that were never used in the show.