+ means preggers. Lori has got some explaining to do to Rick. But I suspect Rick may already know. Remember when the group went to the CDC and Dr. Jenner made them take a blood test? I think Lori’s blood test revealed early on that she was pregnant. And that was what Dr. Jenner whispered to Rick before they left. I could be wrong, but we shall see. Its getting even more interesting...

...and something’s up with that old barn on Hershel’s farm. He told Rick and the others to stay away from it. I can think of two reasons he might not want them going near that barn.