'Pretty Little Liars' EP on Halloween special: 'Nothing we ever do is coincidental. That's all I should say'

The Halloween prequel of "Pretty Little Liars" revealed a lot of secrets, so it's no surprise it was called "The First Secret." Executive producer Marlene King tells Zap2it it was titled that because it was the first secret for all the girls."It's the first secret - the fact that Ali gets the first text from 'A' and we see Aria and Alison see that Byron was having the affair. And Alison realizes Emily is probably gay and she steals the election ballots for Spencer, that Hanna's mom had met Wilden before. It's a lot of first secrets," says King."Alison has a secret too. She offered Jenna asylum or basically an invitation to join their group and Jenna turned it down. I don't think Alison ever told that to the girls, she kept that from them," King adds. So is that what sparked "The Jenna Incident," when Alison blinded Jenna?"It probably ignited a deep-seated resentment in...

'Pretty Little Liars' Videos: Halloween Episode Preview

Is there anything scarier than "A"? Maybe not in the world of Pretty Little Liars , which kicks off a 13 Nights of Halloween event on Wednesday, October 19. The special event starts with a 12-episode marathon of the first half of the second season followed by the highly anticipated mid-season premiere at 8/7c on ABC Family.