Sydney Sweeney | Pretty Little Liars

• Genre: Teen drama, Mystery, Thriller
• Based on: Pretty Little Liars by Sara Shepard
• Developed by: I. Marlene King
• Starring: Troian Bellisario, Ashley Benson, Holly Marie Combs, Lucy Hale, Ian Harding, Bianca Lawson, Laura Leighton, Chad Lowe, Shay Mitchell, Nia Peeples, Sasha Pieterse, Tyler Blackburn, Janel Parrish, Andrea Parker
• Opening theme: "Secret" by the Pierces
• Composer: Michael Suby
• No. of seasons: 7
• No. of episodes: 160
• Executive producers: I. Marlene King, Lisa Cochran-Neilan, Maya Goldsmith, Leslie Morgenstein, Joseph Dougherty, Oliver Goldstick, Bryan M. Holdman, Charles Craig, Bob Levy
• Producers: Lisa Cochran-Neilan, Maya Goldsmith, Joshua Bank, Hynndie Wali, Bryan M. Holdman, Jonell Lennon
• Production locations: Vancouver, Los Angeles
• Cinematography: Larry Reibman, Dana Gonzales, Buzz Feitshans IV, Craig Fikse, Robert LaBonge, Geoffrey Haley
• Editors: Robert Lattanzio, Lois Blumenthal, Melissa Gearhart, Susanne Malles, Jill D'Agnenica, Michael S. Murphy, Kaja Fehr, Jacqueline Cambas
• Running time: 40–45 minutes
• Production companies: Warner Horizon Television, Alloy Entertainment, Long Lake Productions, Russian Hill Productions, 
• Network: Freeform 
• Release: June 8, 2010 – June 27, 2017

Aria Montgomery, Emily Fields, Hanna Marin and Spencer Hastings are four former best friends who reunite one year after the disappearance of their clique leader, Alison DiLaurentis, and begin receiving threatening messages from a mysterious person who identifies themself as "A" and is aware of the mistakes, lies and secrets they have collected before and after their clique fell apart. Throughout the series' course, several elements from the night Alison disappeared are revealed, which help the protagonists understand what happened to their friend and how "A" came up. Moving forward, after the original "A" is revealed five years later the identity is taken over by other antagonists, prompting new storylines and challenges.

"Till Death Do Us Part"

A year later, Aria and Ezra prepare to be married while Alison and Emily have twin daughters, Grace and Lily but Alison soon proposes to Emily who accepts. Before the wedding, Ezra goes missing and Aria becomes frantic that after finding out about her fertility, he had abandoned her. On the other hand, Spencer is kidnapped by Mona working for A.D. and brought to a bunker. There, A.D. is revealed to be Alex Drake, the identical twin sister to Spencer and that she met Wren and in turn met Charlotte who she was close with. After Charlotte's death, she returned to Rosewood but became jealous of her sister's life and impersonated Spencer while vowing revenge. Wren is revealed to have died after Alex killed him because he tried to stop her plan and that he fathered Alison's twins. With the help of Mona, the group find Ezra and Spencer and they manage to escape from an axe-wielding Alex who is arrested alongside Mary, after she tries to convince Toby that she is Spencer. Mona is revealed to have kept Alex and Mary in her personal Dollhouse, while the Liars are gathered one last time before Aria leaves for her honeymoon. Addison's friends are having a sleepover in Rosewood, but finds Addison has gone missing, ending the series.