Arrgh, it's Sophie's choice all over again!
I love Buffy
, but I'd have to say Angel
overall for consistency and brilliance from start to finish.
Although in 20-30 years or so, when I look back at "the Buffyverse" it will always be Buffy
that first comes to mind, mainly the core four of Buffy, Xander, Willow and Giles researching in the library