Pretty Little Liars' Dollhouse incident will leave Hanna and Caleb on shaky ground.

'Pretty Little Liars' Season 6 Spoilers: Andrew Arrested! 'Songs Of Innocence' Plot Revealed

The series' perennially steadfast couple, Haleb's 'ship will hit some class 5 rapids as season 6 moves forward.

"Because of her trauma, she might not be able to appreciate how great Caleb is right away in [season] six," executive producer Oliver Goldstick told Entertainment Tonight. "But I think that these two have something that is pretty damn special. I think he's always been there to support her with every decision she makes, and I think he remains the perfect boyfriend in so many ways."

'Pretty Little Liars' Season 6: Finale Script Teased [PHOTO], What's In Store For 'Game Over, Charles'?

Awww, high fives for Caleb. Where can we find a boy like him?

It is unknown what new horrors the Liars will face in the season 6 premiere, but they will all react to their time in A's Dollhouse in different ways. However, each teen will leave the killer's terrifying abode with scars that mar both inside and out.

"We are going to be punished for our actions for trying to escape from Charles and once we do escape, there are going to be some serious repercussions and scares, emotional as well as physical," Parrish explained to E! Online. "It's going to get dark. They're all going to be messed up in different ways."

Find out more when Pretty Little Lairs returns to ABC Family on June 2 with "Game On, Charles." Click the video below to see a preview for the summer season.