Morogrim Tidewalker
We finally managed to get more than one Warlock in the raid (by having Hunters and Rogues play them) and killed this hairy oversized wheel-crotched giant.

Hydross the Unstable
After the stars did some aligning, we managed a night in SSC where an MTs' hard disk didn't explode and not everyone was out of town resulting some hefty progress on Hydross leading to a kill:
Serpentshrine Cavern
Surprisingly, our endeavor into Serpentshrine was a rather pleasant one. Fighting enjoyable, amusing, and painless trash (with great drops) that lead up to an amazingly enthralling and well-tuned encounter (that miraculously only bugged out once) was a nice change of pace from what we were expecting.

The night ended with a pretty picture: