On the main menu of Disc One of Red Dwarf Series I, select the clipboard. You will be asked to enter a password. This password is 4691 - the number of irradiated haggises on board. You'll get an animated commentary for Future Echoes, and the infamous... more
To see footage of the polaroid from Future Echoes being developed, simply go onto the Bonus Material menu, go right and press enter. Not very exciting, but hey.