Index Of Pretty Little Liars <Must Read>

Seasons 3 through 6A. This era introduced the "A Team" and the high-tech underground bunker.

The show follows four high school girls—Aria, Hanna, Emily, and Spencer—whose clique falls apart after their leader, Alison DiLaurentis, disappears. A year later, they begin receiving threatening messages from a mysterious figure known as "A". Index Of Pretty Little Liars

: A webseries consisting of eight short episodes that aired during the hiatus of Season 3. Core Characters Seasons 3 through 6A