Some of the shows if one can not find on cable or dvd, can be found online.
One such 'free' service that I know off is
JOOX.
This is where I managed to get English subtitled Japanese version of Gunslinger Girl, which is what Gunslinger Bink is based on,
On That Other Forum!
Joox has an extensive (but sadly not complete in many areas) tv and movie library.
Go check it out.