I own...
Babylon 5 Series 1 to 4
(Series 5 on order);
Indiana Jones box set
(Raiders of the Lost Ark etc...);
The Pink Panther box set.
A crappy Die Hard box set.
The Simpsons series 1 to 3.

No laughing please...

Angel series 1 to 4
Buffy series 1 to 7
Dark Angel series 1 & 2.
EDIT: Oh, nearly forgot... The Star Wars set is on order.