“The Liars, acting under Alison’s explicit command, targeted Jenna not for bullying, but for knowing that Ali had been meeting with Ian Thomas behind Spencer’s back. Jenna was a loose thread. The firecracker was intended for Toby’s shed. The fact that Jenna was inside was not a mistake. It was a calculated collateral. A called it ‘Operation Janus.’ Two faces: one of innocence, one of guilt.”
The Queen Bee whose disappearance kicked off the entire series. Index Of Pretty Little Liars
A slasher-horror reboot set in the same universe but featuring a brand-new cast of characters dealing with a different iteration of "A." The fact that Jenna was inside was not a mistake
The first half of the season deals with the psychological trauma of the Dollhouse and unmasks "Big A." The second half features a massive five-year time jump. A slasher-horror reboot set in the same universe
Unmasking Charles/Charlotte, followed by a 5-year time jump to a new stalker. Key Episodes: Episode 10: "Game Over, Charles" (The "Big A" reveal)