|“||Spencer, I would never hurt you. I'm your mother.||”|
|The DArkest Knight|
|Season 7, Episode 10|
|Air date||August 30, 2016|
|Written by||I. Marlene King & Maya Goldsmith|
|Directed by||Arlene Sanford|
The Wrath of Kahn
The DArkest Knight is the tenth episode of Season 7 of Pretty Little Liars. This episode is the summer finale and aired on August 30, 2016. It also is the last episode airing this year, until it returns in April 2017 to air the midseason premiere, Playtime.
The Liars face off with their enemies in a chaotic fight that ends fatally. One of the PLLs learns a secret about her past that changes everything while another Liar discovers something about her future that could alter her course forever.
- This episode marks Sydney's first appearance since "How the 'A' Stole Christmas".
- Along with calling this season "The deadliest season on PLL", on June 30th, Marlene King tweeted that "710 kills it. Literally". Thus, suggesting that somebody will die in this episode. It was confirmed on the official press release that the final death of 7A will take take place in this episode.
- On July 15th, Marlene King tweeted a Spoby line: "would it be okay if I kissed you?"
- In a facebook live broadcast on August 29, 2016, it was officially announced that Season 7 is the last of the series. 
- The table read for this episode occurred on June 22nd, 2016.
- Filming for this episode began on June 23rd, 2016 and wrapped on July 1st, 2016.
Title and Background
- Troian Bellisario as Spencer Hastings/Alex Drake
- Ashley Benson as Hanna Marin
- Lucy Hale as Aria Montgomery
- Shay Mitchell as Emily Fields
- Janel Parrish as Mona Vanderwaal
- Sasha Pieterse as Alison DiLaurentis
- Tyler Blackburn as Caleb Rivers
- Ian Harding as Ezra Fitz
- Andrea Parker as Mary Drake
- Keegan Allen as Toby Cavanaugh
- Brant Daugherty as Noel Kahn
- Lindsey Shaw as Paige McCullers
- Nicholas Gonzalez as Marco Furey
- Rebecca Breeds as Nicole Gordon
- Kara Royster as Yvonne Phillips
- Chloe Bridges as Sydney Driscoll
- Tammin Sursok as Jenna Marshall
- Nicole Gordon was found alive in Colombia and reunited with Ezra.
- Hanna and Caleb got back together.
- Noel Kahn died by getting accidentally decapitated by an axe.
- Spencer was revealed to be Mary's second child and was subsequently shot; with her fate being left unknown.
- Jenna Marshall got abducted by AD.
- Alison DiLaurentis is revealed to be pregnant with the baby possibly being Archer Dunhill's child.
- Toby and Yvonne are discovered unconscious and bloody in a car crash.
- "Waving Wild" by ARUM RAE- (Jenna makes a worried phone call to Noel about Hanna's kidnapping from The Radley lounge, which Mona eavesdrops into from her computer when Caleb joins her in the surveillance).
- "Paradise" by Clementine & the Galaxy- (Jenna puts on her signature red lips stick in The Radley elevator when Mona joins her).
- "In the Light" by The Lumineers-(Aria makes dinner for Ezra's arrive then calls him)
- "In Too Deep" by The Sweeplings-(Hanna and Caleb make love; Emily and Alison watch a movie when Emily notices Alison crying, she comforts her when Alison kisses her; Aria tries to get information Ezra's flight when she sees Nicole's rescue on the news).