1. Jeepers! Scooby Doo star Freddie Prinze Jr is joining the cast of 24!
2. And former 3rd Rock legend John Lithgow is to be Dexter‘s new nemesis.
3. Sarah Connor terminator Summer Glau might pop up in the second season of Dollhouse.
3. General Zod may well be the big bad in the next season of Smallville.
4. One of the Grey’s Anatomy medics definitely won’t be returning for the sixth season…
