Trust issues and feelings of guilt emerge at the town’s annual father-daughter dance, where one dad is a no-show. Elsewhere, Ashley gets surprising assistance as she tries to uncover what Hanna’s been doing.
Despite the bare facts being revealed about Quinn’s exotic profession, Barney realizes he has feelings for the young lady and sets out to win her over. Meanwhile, Lily and Marshall welcome Robin to the suburbs and Ted wonders what to do about Robin’s empty room.
It’s a day of disturbing realizations when Mitchell manages to ruin one of Jay’s proudest golf moments, Phil overhears something that may forever change how he sees his little girl, and Gloria stumbles upon Claire’s dangerous little secret.
Bridget encounters someone who played an important role in her and Siobhan’s past, Malcolm discovers something of Bridget’s in Henry’s possession, Catherine asks Andrew to make a decision about Juliet that could have major ramifications.
“A” begins tormenting someone new. Meanwhile, Spencer seeks solace from the drama within her family, so she turns to Wren and an opportunity opens for Ezra, but it may put distance between him and Aria.