Brian Dare

In the shocking summer finale, an intriguing riddle from "A" has the Liars hitting the road and heading to Ravenswood, where they are surrounded by some familiar faces. During a very special magic show, one Liar pulls a disappearing act, leaving the other three scrambling to make sure she hasn't succumbed to the tricks of "A." But before they can hightail it out of Ravenswood, they make a shocking discovery that proves everything they thought they knew about "A" and the "A" team might be wrong. With this discovery, the Liars may just have started "World War A." Meanwhile, a joyous reunion between Hanna and her mother is cut short when "A" sets sights on a new target. And Toby (recurring guest star Keegan Allen) uncovers some surprising information about Wren (recurring guest star Julian Morris).

As Valentine's Day approaches, Axl and partners Sean and Darrin (recurring guest stars BEAU WIRICK and JOHN GAMMON) take Boss Co. to the next level by offering their services to help guys break up with their girlfriends. Meanwhile, Brick becomes upset with Frankie when he discovers that she has thrown out all of the school artwork he has made over the years, Sue is thrilled when ex-boyfriend Matt invites her to the school's Valentine's Day dance, and Mike accidentally sends a romantic text meant for Frankie to a co-worker at the quarry.

Maura revisits the night that Ali was born. Davina recalls memories of her youth and comes to terms with her troubled relationship with Sal. Davina and Maura each make a deal with God.

Jane (Gina Rodriguez) considers making a life-changing decision about her and Michael's (Brett Dier) relationship. Alba (Ivonne Coll) is disappointed in Xo's (Andrea Navedo) handling of Rogelio (Jaime Camil), so Alba takes it into her own hands to stop Rogelio from trying to see Jane. Meanwhile, Jane continues to question whether Petra (Yael Grobglas) will be a fit mother, and her pursuit of the truth leads to an unexpected change in their relationship. Michael's on-going murder investigation leads to an unexpected discovery. Justin Baldoni also stars.

When Jane (Gina Rodriguez) and Rafael (Justin Baldoni) receive news about their baby's health, they revisit moving in together which prompts a surprise from Rafael. Alba (Ivonne Coll) gives Jane and Xo (Andrea Navedo) relationship advice that they both take to heart, but which leads them to unexpected friction with Rafael and Rogelio (Jaime Camil.) Meanwhile, Petra (Yael Grobglas) finds herself with an unexpected ally. Michael (Brett Dier) tells Jane that her favorite literary idol is staying at the Marbella and Jane is determined to get her own book into her hands.