In short, if you like True Blood,
True blood DVDyou can enjoy a third season. New players, especially Denis O'Hare (who plays Russell Edgington), do a great job
Ghost Whisperer DVDof their characters and the plot really pulls the viewer. I feel that some people may feel that the story is to get "crazy" and complex, but I think you are still very loyal to previous seasons.
House MD DVDThe last episode leaves a lot 'to be desired, but the season 4 should help bring more highly anti-climatic end.
Depending on your love for the show,
Two and a Half Men DVD rent discs from Netflix may be a better option than a purchase, but I think the third season is definitely a visit.