Penguins and roaches and Elsbeth, oh my!

Next week’s installment of The Good Wife (10/9c on CBS) will test even the most ardent fan’s allegiances, as Julianna Margulies’ titular protagonist goes up against everybody’s favorite scene stealer, Elsbeth Tascioni (Emmy winner Carrie Preston).

You may have already seen the Episode 5 preview that followed the east-coast airing of tonight’s jaw-dropping, dramatic, and often hilarious hour, but we’ve got an extended, exclusive trailer with additional bonus footage.

Press PLAY to watch the whole enchilada, then hit the comments with your thoughts. And check back at TVLine in about an hour for a full recap of “Oppo Research.”