MSN TV has posted the dates for the next four episodes of Transformers: Prime but only a description for one of them. (via Seibertron)
* Divide and Conquer (listed as 04/17/11 but probably mean 4/22/11)
* Sick Mind (04/29/11) - Optimus Prime becomes infected with a Decepticon plague.
* Out of His Head (05/06/11)
* Shadowzone (05/13/11)