Charles — [s6e10] Game Over,

is the mid-season finale of Pretty Little Liars Season 6 (Episode 10), which aired on August 11, 2015. This milestone episode finally revealed the identity of "Big A" and provided the backstory for the series' long-running mystery. Major Reveals

: CeCe Drake is revealed to be Charlotte DiLaurentis , who was born as Charles DiLaurentis . [S6E10] Game Over, Charles

: Mona confesses that she was the one who hit Bethany, thinking it was Alison . is the mid-season finale of Pretty Little Liars