Harrison Xu

Hanna needs Mona's help in order to save her mother from a conviction; Spencer revisits an old haunt; Emily reconnects with her former boss; Aria and Jake are confused by the nature of their relationship.

Erica leads a risky attack against Anna; Anna encounters a major obstacle; Ryan tries to rescue his daughter.

Reagan wants her own space at work when Chris lands a segment on Ava's show; Ava's father and his family visit.