Pll season 7 overview!

7x02 Bedlam

Synopsis: "With the fallout of Hanna's abduction still weighing heavily on the PLLs, the Liars begin to grow suspicious of Elliott Rollins as Ali's condition worsens. Tensions rise between Liam, Aria and Ezra as they work on the book together. Spencer and Caleb are on edge, as neither of them want to talk about the awkward elephant in the room. Meanwhile, Emily receives a disturbing phone call and tries to find a way to see Ali."

Main cast:
Troian Bellisario as Spencer Hastings
Ashley Benson as Hanna Marin
Lucy Hale as Aria Montgomery
Shay Mitchell as Emily Fields
Janel Parrish as Mona Vanderwaal (credited only)
Sasha Pieterse as Alison DiLaurentis

Supporting cast:
Ian Harding as Ezra Fitz
Tyler Blackburn as Caleb Rivers
Andrea Parker as Mary Drake
Brendan Robinson as Lucas Gottesman
Huw Collins as Elliott Rollins
Roberto Aguire as Liam Greene
David Coussins as Jordan Hobart

Featured music:
Six Feet Under" by Billie Eilish - (Caleb checks in on Spencer as she works on her mothers campaign finalization papers, he suggest that they gets some sleep then they discuss what happened to Hanna; Emily sleeps in Hanna bed)
"Go Try" by WILSEN - (Hanna meets with Lucas, he asks after Alison then question her about accepting his offer)
"No Sleep To Dream by Zella Day - (Flashback) Hanna works at a bar when Jordan accidentally knocks over her drinks, he flirts with her as helps recover lost information then offers to buy her dinner; Montage as they eat dinner)
"Waving Wild" by Arum Rae - (Jordan goes into his office and sees Hanna sitting at his desk; She apologizes for not being a model fiancée and suggests they go to the bar where they first met)
"Find Yourself Somebody Else" by Bosshouse Music - (Hanna and Jordan arrive at the bar but find out it's been torn down which upsets Hanna; and she takes off her engagement ring and gives it back to Jordan, then walks off)
"Talking In Your Sleep" by Spencer Thomson - (Emily picks up a job application for the bar at Radley when she sees Mary, she introduces herself)
"The Merry Widow, Act III: Duet. Love unspoken (The Merry Widow Waltz)" by The Sadler's Wells Opera Orchestra, Alexander Gibson, June Bronhill & Thomas Round - (In the last scene, a drugged Ali is wheeled away on a gurney into a bright light)

Episode storyline:
"Mary drives Hanna at Spencer's home. Emily starts to believe that Alison is in danger at Welby and doubt Elliott's good intentions, since Alison's mental state is quickly degrading. Giving the ring back, Hanna ends the engagement with Jordan Hobart and accepts starting a fashion business with Lucas Gottesman. It's revealed Elliott and Mary have different agendas and they argue about it. Aria ends her relationship with Liam."

Information from pretty little liars Wikipedia.