This cap is from 1x05 "Bloody Mary".
Some things never change, right? S1 and Dean was protecting & guiding Sam and in S6 he still is. Sure, the situation is far more complicated now, but you know Dean is going to do whatever it takes to get Sam back to normal. :)
Totally enjoyed last night's eppy and I'm glad we got some of the answers we've been craving. I'm now behind on 2 episode reviews, but I'll get them done. *yawns* So sleepy. Time for me to get some shuteye. *hugs*