hi everyone.......i have only just started watching the new version of bg.i must say i am totally blown away by it.but i have one problem..........so far i have watched in no particular order..the mini-series,and razor.i have just purchased seasons 1-4 on dvd. i would like to know how many more series there is?on amazon.co.uk,there appears to be a box set called-the final season, and on amazon.com there is a boxset called season 4.5.are these the same thing?i realise that there is also a movie called the plan.have i missed any series?