The gals try hiding a mistake, but they hurt their romantic relationships in the process. Meanwhile, Spencer makes a regrettable move in response to Hanna and Caleb's kiss; and Mona intervenes with the cover-up plan.

Cast: Troian Bellisario, Ashley Benson, Tyler Blackburn, Lucy Hale, Ian Harding, Shay Mitchell, Andrea Parker, Janel Parrish, Sasha Pieterse, David Bianchi, Huw Collins, Tammin Sursok