E! Online gathered some spoilers via Twitter about Pretty Little Liars' season 4 Halloween special, "Grave New World" to prepare us for tonight's "scary creepy" special.
Check one out below!
"Shocking is most definitely an understatement. Executive producer Marlene King promises it'll be a night you'll never forget: "You can't miss it. You can't not tune in. It's by far the best Halloween episode we've ever done, but it's also the most unforgettable episode of Pretty Little Liars that you could imagine. It's sort of what we've all been waiting for. There's something that happens in this episode that we've all been waiting to see." Getting excited yet?!"