"These are all pretty good. Go with these.
Must Watch (These shows are can't miss series)Angel Beats!
Code Geass: Lelouch of the Rebellion (and R2 when finished)
FullMetal Alchemist: Brotherhood (skip to episode 14 to avoid the sense of "I saw this before in the orginal FMA)
The Melancholy of Haruhi Suzumiya (and TMoHS: Season 2)
Ghost in the Shell (along with the movie, Stand Alone Complex, and SAC: 2ng Gig)