I personally like the extended cut that is in the ultimate boxset as disc 2, but argento's version is disc 3 and romeros is disc 1. Plus there is a bonus disc. Its my favorite dvd i own. its about $40 at best buy, worth every penny imo.
heres the cover art for it:
and then for Zombi 2 the best version to get imo is the 2 disc put out by shriek show:
and then as for 3 4 and 5 check ebay or:
http://www.amazon.com/exec/obidos/tg...s=dvd&n=507846
http://www.amazon.com/exec/obidos/AS...342522-4058521
http://www.amazon.com/exec/obidos/tg...v=glance&s=dvd