im not sure about CG movies but i know a film that has only one CG generated effect, everything else was "organical"... and i cant even believe its not CG.
the movie is The Fountain.
TV show with CG (more or less): LOST. ive been watching since the very beginning and I still dont get what the heck's going on
. its very misterious.
CG movie:
Shrek 2
Cars was cool too