Warning: If you do not want to know "Pretty Little Liars" season 4B spoilers, then stop reading.
In the promo, Aria is talking to Hanna about finding out that Ali is alive, but she says,
“Why am I not insanely happy.”
Another scene shows Emily lighting a candle in a church, but it is unknown why or when. There is speculation that the church is where she met Ali when she disappeared.
The girls end up in a cemetery, presumably where some digging takes place. It is likely that they are checking to see who is in Ali's coffin.
Also, Hanna says,
“I’ve been keeping count, and I’m running out of fingers.”
Another spoiler has revealed that Spencer's secrets are going to be revealed. There is one secret that fans already know will be exposed and that is where she was and what she was doing the night Ali disappeared. Apparently there are other secrets and there are rumors that Spencer is going to have a new storyline.
What do you think is going to happen on "Pretty Little Liars" season 4B?