Hanna is on the run from someone in this Pretty Little Liars clip. It is from the show's annual Halloween episode.
Added:
Ready to party in a graveyard? The Pretty Little Liars make their way to a unique shindig in this clip from "Grave New World."
Added:

Pretty Little Liars Season 4 Episode 13 Quotes

Spencer: One of us knows how to change a tire, right?
Emily: And you're looking at me cause I'm gay.
Aria: No, you just happen to be the sporty one

Aria: What kind of town throws a party in a graveyard?
Spencer: Must be to honor their dead.
Aria: Yeah, but can't they do that without walking all over them.