I didn't read your last part of your message, my bad
The movie is set to be filmed in July and should be out sometime in 2005
The plot is as follows:
RED DWARF THE MOVIE is set in the distant future where Homo Sapienoids, a fearsome combination of flesh and machine, and the next stage of human evolution, have taken over the solar system and almost wiped out the human race. The only survivors are the crews of long-haul space freighters that left Earth before the conflict began. The Sapienoids send forth fleets of Death Ships to hunt them down. One by one - the human ships fall, until only one remains. Its name - Red Dwarf...
More info and such should be on reddwarf.com
The DVDs come out every Feb, Nov so series 4 should be in Feb then series 5 in Nov and so on til series 8
I think I'll wait for a few years to get the whole box set, sucks that it'll take so long