'This is a dark ride'

The return of the third season of Pretty Little Liars returns to ABC Family on 23 October, after two months of rest. This new episode  called 'This is a dark ride' will be a Halloween's special, and imagine if the last episode left you with the opened mouth this new episode promise to get the willies.

 

  I put here two photos
 of this episode, but although 

I know you want know what happen I put 

 a summary for when you watch the episode you take a surprise.