Secrets come tumbling out as the ultimate endgame comes to light, and A.D. is revealed.

Cast: Troian Bellisario, Ashley Benson, Tyler Blackburn, Lucy Hale, Ian Harding, Shay Mitchell, Andrea Parker, Janel Parrish, Sasha Pieterse, Ava Allan, Keegan Allen, James C. Bristow, Huw Collins, Holly Marie Combs, Torrey DeVitto