Armed with the knowledge that Alison is alive, Aria, Emily, Hanna and Spencer now have more questions than ever before. Trying to put the pieces together, Hanna comes up with the idea that if they find out who is really buried in Ali's grave it may lead to much-needed answers.
As Dale’s secretive behavior leads Lacey (Rebecca Field) to suspect he’s having an affair, Riley (Jennifer Love Hewitt) presses Kyle to cooperate in a police investigation, even though it could put their family in danger.
There are mixed emotions in the DiLaurentis household when Charles declares he is coming home for his birthday. Mr. DiLaurentis wants to quickly get out of town to hide Ali and Jason from their brother, while Jason sees this as an opportunity to finally validate all of the early childhood memories he has of "Charlie."
The crash survivors must make a life-changing decision; tensions escalate between Jackson and April; Alex tries to restrain himself.
Olivia Benson (Mariska Hargitay) and the detectives of the Special Victims Unit investigate the alleged rape of a sorority pledge on a college campus. Their attempts to piece together the events of the crime are thwarted by drunk students and conflicting accounts. As the detectives pursue the case, they unearth a widespread university culture of school administrators and students that look the other way instead of protecting their own.