The Season 2 finale reveals Mona Vanderwaal as the original "A." Season 3 (2012-2013)
The iconic 100th episode ("Miss Me x 100") and the unforgettable Season 5 finale ("Welcome to the Dollhouse"), where "A" kidnaps the Liars and traps them in a life-sized, underground bunker dollhouse.
After the main index, you might want the extended universe. Index Of Pretty Little Liars
– Indexed under: British accent, Spencer’s twin, the final twist. Alex’s entry is brief but explosive. It includes the memorable subheading: "The only reveal that required a horse stable and a dark wig."
— End of Index —
The girls try to unmask A, suspecting everyone from Ian Thomas to Melissa Hastings.
They often contain low-resolution files, missing episodes, or malware. The Season 2 finale reveals Mona Vanderwaal as
Understanding the index of the show requires knowing the distinct personalities and secrets of the five central women.