''Battlestar Galactica'' the 're-imagined' version of the cult 1970s series and now in its fourth and final season is without doubt the most critically acclaimed SF show on TV. With a classy ensemble cast, including Edward James Olmos (''Miami Vice'') and Mary McDonnell (''Independence Day''), cutting edge special effects, superb production design and adult-oriented scripts, the new ''Battlestar Galactica'' is both a worthy successor to a classic original, and a stunning piece of television in its own right. This official full-colour companion to the first and second seasons is packed with exclusive interviews, stunning photos, behind-the-scenes secrets, and a complete episode guide with in-depth commentary from both cast and crew.