Pretty Little Liars Season 3 [top] -

A "sister-like" figure to Alison who shares her manipulative personality and deep secrets.

Aria’s arc is less plot-driven but thematically rich. She continues her relationship with Ezra Fitz, but the season plants seeds of doubt. Aria begins to suspect Ezra of being "A" after finding a box of Alison memorabilia in his apartment (later explained as research for his true-crime book, revealed fully in Season 4). Her arc explores the blindness of love and the danger of ignoring red flags. pretty little liars season 3

Mona is a brilliant wildcard. Released from Radley, she claims to be reformed and wants to help the Liars catch the new "A." However, her motives are ambiguous. The season leaves the audience unsure if she is a redeemed genius, a double agent, or a third party playing both sides. Her knowledge of the A-Team’s inner workings makes her invaluable and terrifying. A "sister-like" figure to Alison who shares her

Spencer has the most dramatic arc. Haunted by her kiss with Toby (who she believes is dead after his "A"-forced disappearance), she descends into stimulant abuse (Adderall and coffee), insomnia, and paranoia. Her arc reaches a peak in 3x11 ( Single Fright Female ) when she is framed for murder and later in 3x20 ( Hot for Teacher ) when she has a complete mental breakdown in a classroom. Her discovery that is the season’s most devastating emotional betrayal. Aria begins to suspect Ezra of being "A"

The season begins with the introduction of a new threat, "A.D.," who is revealed to be Mona Vanderwaal (Janel Parrish), a former friend of the group. Mona's obsession with the Liars and her desire for revenge drive the plot of the season. The Liars also have to deal with the aftermath of Alison's (Sasha Pieterse) disappearance and the secrets they kept from her.