I think Clay Davis has to be one of my favorites this time around. He's such a fucking troll.
[img=http://deeperintomovies.net/journal/image11/wireclay.jpg]

Also season 4 gets me every time. 
[youtube]HjPU-e0gztI[/youtube]

I have trouble watching the last few scenes with Carver and Randy, like that one. Also the group home and Carver slamming the steering wheel in his car.

[youtube]QEk7mQSmbI8?t=1m34s[/youtube]