With their parents under attack from "A", things are looking worse for the Liars than ever on Pretty Little Liars. What happens next? This preview of Season 4, Episode 4: "Face Time" (July 2) gives us a peek at what's to come.

In this promo, Hanna promises to do "whatever it takes" to protect her mom, Spencer confronts her sister, Aria goes looking for something in the dark, and much more. It. Looks. Intense.

Here's the official synopsis of the episode.

"Holbrook’s partner, Lt. Tanner, comes to town, intensifying their investigation into the Liars and their possible connection to Wilden’s death. Emily panics when her parents come under undue scrutiny due to “A’s” manipulations. Hanna bristles when Caleb tries to help her through this latest crisis, and tries to shift the focus of the police investigation. And Toby finds a new source of information into his mother’s death, but it only leads to more questions."

Check out the preview below, and tell us what you think in the comments!

Credit: YouTube Photo: Pretty Little Liars Season 4, Episode 4 Preview: "Face Time" (VIDEO)

Find more Pretty Little Liars spoilers here.

Catch the next episode of Pretty Little Liars on Tuesday, July 2, 2013 at 8 p.m. ET/PT on ABC Family.