There are so many Cylon models in the world of Battlestar Galactica these days (11, to be exact) that it's getting kind of hard to keep track of them.
Thus, to gear up for Season 4, check out TV Guide's
They give you the low down on the 11 Cylon models that have been revealed as well as provide their speculations on who could be the 12th (though seriously, who's left?? Thus...the suggestions are not all that surprising).
Season 4 of Battlestar Galactica premieres this Friday at 10PM on the SciFi channel.