Which TV shows have heat -- and which don't?
James Cameron steps in to save ''Dark Angel,'' but Ken Tucker wonders if anything can help ''Once & Again''
AJ McLean gets engaged
Plus, news about Rosie O'Donnell, James Cameron, Bill O'Reilly, Ted Koppel, ''O Brother, Where Art Thou?'', Brandy, Angelina Jolie, Billy Bob Thornton, Albert Brooks, Michael Douglas, and others
Meet Jessica Alba's outspoken sidekick
''Dark Angel'''s Valarie Rae Miller says her lesbian character will finally be getting some play this season
Fox's ''Dark Angel'' has spawned numerous fan sites
EW tells you which ones have earned their Web wings
EW.com rates the fall's biggest new TV hits
We also tell you which debut shows are fading fast
98 Degrees face a $25 million lawsuit
Plus, Jive plans a Britney Spears Christmas, ''Dark Angel'''s ratings stay aloft, and more
