1. 'A' is for A-L-I-V-E
Air date: 2013-06-11 · 60 min
In the fourth-season opener, the girls team up with Mona to try to understand "A" better. Meanwhile, Aria doesn't look forward to seeing Ezra after their breakup; Emily makes plans for her future; and "A" charts a new course for Toby.
Open episode 1 ↗2. Turn of the Shoe
Air date: 2013-06-18 · 60 min
"A" almost kills Mona. Meanwhile, Aria takes self-defense lessons; Alison's mom gives Hanna a parrot; Toby reveals a poignant secret to Spencer; and Hanna uncovers something surprising about her mother.
Open episode 2 ↗3. Cat's Cradle
Air date: 2013-06-25 · 60 min
The girls are curious about Melissa's return visit to Rosewood. Meanwhile, Hanna meets with Det. Holbrook in an attempt to help her mom; a clue left by Ali leads the girls to an eerie mask maker; and Emily's mother is targeted by "A."
Open episode 3 ↗4. Face Time
Air date: 2013-07-02 · 60 min
A new detective arrives in town and questions the girls about Wilden's death. Meanwhile, Emily worries about the problems "A" is causing for her parents; Hanna is reluctant to accept Caleb's help; and Spencer sets a trap for her sister.
Open episode 4 ↗5. Gamma Zeta Die!
Air date: 2013-07-09 · 60 min
Spencer and Emily tour a college for different reasons: Spencer digs into Ali's link to the school, while Emily ponders her academic future. Elsewhere, Aria and her brother have a disagreement regarding their parents; Hanna uncovers something disturbing among her mom's things.
Open episode 5 ↗6. Under the Gun
Air date: 2013-07-16 · 60 min
Hanna lands in trouble while trying to protect her mom. Meanwhile, Emily attempts to assist Hanna, but this displeases "A"; Spencer and Toby head to Ravenswood, which turns out to be a very unusual town; and Shana shows up in some unexpected places.
Open episode 6 ↗7. Crash and Burn, Girl!
Air date: 2013-07-23 · 60 min
Caleb and Toby work together to investigate "A" and the incident involving the lodge fire. Meanwhile, Hanna tries to pretend that she's fine, but her pals worry about her; Aria finds Mike's behavior troubling; and Ezra's unsure of his role in Ari's life.
Open episode 7 ↗8. The Guilty Girl's Handbook
Air date: 2013-07-30 · 60 min
Hanna joins forces with Mona to help Ashley, despite Caleb's objections. Elsewhere, Spencer looks into Wilden's connection to another death; Emily reconnects with Zoe; and Jake helps Aria gain insight into her brother's new attitude.
Open episode 8 ↗9. Into the Deep
Air date: 2013-08-06 · 60 min
Paige throws Emily a surprise birthday party with unexpected guests: Jenna and Shana. Meanwhile, Mona helps out Hanna and Ashley; Ezra receives some upsetting news; and Emily meets with a prestigious swimming coach.
Open episode 9 ↗10. The Mirror Has Three Faces
Air date: 2013-08-13 · 60 min
Mrs. DiLaurentis asks Emily to move into Alison's old room. Meanwhile, Ashley's good luck changes; Ezra gets more bad news about his son; Aria tries to take an interest in Jake's hobbies; and "A" toys with a vulnerable Toby.
Open episode 10 ↗11. Bring Down the Hoe
Air date: 2013-08-20 · 60 min
The girls try to corner "A" at their school's hoedown. Meanwhile, Hanna is stalked by a classmate who has an explosive secret; Ezra seeks help from Aria just as she decides to commit to Jake; and "A" continues to manipulate Toby by promising to reveal info about his mom's death.
Open episode 11 ↗12. Now You See Me, Now You Don't
Air date: 2013-08-27 · 60 min
After receiving an intriguing riddle from "A," the girls embark on a road trip to Ravenswood, where they are surrounded by familiar faces. Later, one of the foursome disappears during a magic show; and a shocking discovery could mean war. Elsewhere, Hanna's joy over reuniting with her mother is cut short; and Toby uncovers something surprising about Wren.
Open episode 12 ↗13. Grave New World
Air date: 2013-10-22 · 60 min
The girls don Edwardian wear and head to a cemetery party to see if Ali is still alive, because a clue left by "A" suggests that she might be. Meanwhile, Caleb travels to Ravenswood and encounters a kindred spirit on his journey.
Open episode 13 ↗14. Who's in the Box?
Air date: 2014-01-07 · 60 min
The girls try to figure out who's buried in Alison's grave. Meanwhile, Caleb visits Rosewood; Ezra arranges some secret meetings; and Emily struggles to come to terms with the revelation that Alison is alive.
Open episode 14 ↗15. Love ShAck, Baby
Air date: 2014-01-14 · 60 min
The girls read Ali's diary and attempt to crack its code, but this proves difficult, especially because it's full of deeply personal stories about all of them. Meanwhile, communication between Spencer's dad and Ali's mom arouses suspicion in Spencer.
Open episode 15 ↗16. Close Encounters
Air date: 2014-01-21 · 60 min
Shana returns to town with a message from Ali, as well as an invitation for Emily to meet with Ali, but the girls question Shana's trustworthiness. Meanwhile, matters of the heart affect Aria and Hanna.
Open episode 16 ↗17. Bite Your Tongue
Air date: 2014-01-28 · 60 min
Aria's brother befriends Mona, but Aria disapproves. Elsewhere, Spencer digs into a new lead from Ali's diary and uncovers something shocking; Hanna's love of crime novels leads her to investigate Ali's grave; and Emily's dad grows worried about her.
Open episode 17 ↗18. Hot for Teacher
Air date: 2014-02-04 · 60 min
Spencer struggles to sleep and Hanna worries about her as her behavior gets eccentric. Elsewhere, Emily tries to mend fences with Alison; and Aria's many fibs begin to weigh on her.
Open episode 18 ↗19. Shadow Play
Air date: 2014-02-11 · 60 min
A frazzled Spencer envisions her life as a 1940s film noir as she searches for Ali and tries to find answers to her many questions.
Open episode 19 ↗20. Free Fall
Air date: 2014-02-18 · 60 min
Spencer wants to share her doubts about Ezra with Aria, but Ezra brings up her addiction problem first, undermining her credibility with her friends.
Open episode 20 ↗21. She's Come Undone
Air date: 2014-02-25 · 60 min
Aria begins to fall apart after learning of Ezra's betrayal, and she doesn't know whom to trust. Meanwhile, Spencer tries to show Toby and her family that she can fight her addiction without going to rehab; and Paige gets fed up with Emily's secrets.
Open episode 21 ↗22. Cover for Me
Air date: 2014-03-04 · 60 min
Emily confronts Ezra and Mona as she looks for answers. Elsewhere, Hanna tracks a new lead in Alison's case after she speaks with the police; and Spencer and Aria turn to new men as they try to pick up the pieces of their lives.
Open episode 22 ↗23. Unbridled
Air date: 2014-03-11 · 60 min
The girls take part in a bridal fashion show for charity in order to get closer to Ali's mom, who they suspect may be hiding some secrets. Meanwhile, Ella and Jason return to town; Aria continues to cope with her heartbreak; and Hanna tries dating again.
Open episode 23 ↗24. 'A' is for Answers
Air date: 2014-03-18 · 60 min
In the fourth-season finale, the girls get answers about Ali and the night she vanished after they come face-to-face with her.
Open episode 24 ↗