Tonight, the fourth season ofpremieres on HBO. The show is the definition of a prestige drama, winning lots of awards and generating plenty of buzz while getting mediocre ratings. The season 3 premiere scored a 1.2 adults 18-49 on September 16, 2012. The season finale garnered a 0.9 adults 18-49 rating on December 2, 2012. How will tonight's premiere fare against the seemingly unstoppable final season of and the premiere of ? Make your predictions!