The Transformers Animated season 3 rumours continue with Unicron.com quoting an un-named source as supplying them with the following information
1. Season 3 will air spring 2009.
2. Hasbro already has models of the whole Season 3 crew, including more Starscream clones and re-paints.
3. Wasp will return for Bumblebee in an episode.
4. Shockwave will get exposed.
5. You will see more of Cliffjumper and Ironhide in an episode.
6. The Elite Guard will come back.PERMANENTLY (Including Blurr).
7. Omega Supreme will be back.
8. Constructicons will be back.
9. Three Decepticons will switch to the Autobots.
10. Wreck-Gar will be back.
11. Constructicon toys coming soon as a Two-Pack Deluxe.
12. In process of making more translucent figures like Optimus, Blitzwing, Megatron and others.
13. Swindle will be back.
14. They are not sure if human villains will be back.
As with all rumours, take the above with a pinch of salt