On Pretty Little Liars Season 4 Episode 23, Spencer deals with Mrs. DiLaurentis' growing animosity while trying to figure out if she might have killed someone else the night Alison disappeared.

There was another body in that grave. A conversation with her mother reveals very little about her lost summer, and she continues to be harassed by A about that night.

Spencer and the liars volunteer to help with Mrs. Di's bridal show to get information, but Spencer gets a little more than she bargained for.

Meanwhile, Ella returns from Austria to comfort Aria. But Aria's a little upset that she has been gone for so long. The two end up reconciling when Ella reveals that she's engaged.

Emily confronts Paige about what she told the police and takes a step away from her relationship. She is finally able to get in contact with Alison who tells the liars to meet her.

Watch Pretty Little Liars online to catch up before next week's spring finale.