According to Michael Ausello; Scott (Yummy) Foley is coming to True Blood as Terry's old platoon leader. He will show up on the season finale and return for a story line with Terry in season 5. If you would like to read more visit TV Line.
Major Spoiler Alert: Final to Feature Surprising Comeback.
Who do you think the comeback will be?
I'm hoping for Russell. He was fun in a crazy way.