How the 'A' Stole Christmas

How the A Stole Christmas is the thirteenth episode of Season 5 of Pretty Little Liars.

Spoiler/Notes

 * Marlene King revealed the title in her Reddit interview.

Main Cast

 * Troian Bellisario as Spencer Hastings
 * Ashley Benson as Hanna Marin
 * Lucy Hale as Aria Montgomery
 * Shay Mitchell as Emily Fields
 * Janel Parrish as Mona Vanderwaal
 * Sasha Pieterse as Alison DiLaurentis