This Monday on Pretty Little Liars marks the Rosewood Father/Daughter Dance.

But it's the interaction between a mother and a detective that stands out the most in the following sneak peeks from "Father Knows Best."

What is Hanna's mother being asked to do? Who sees her having an exchange with Wilden? What is Hanna's reaction to that scene? The answers await, as we've posted four clips from the upcoming episode. View them now and then visit our Pretty Little Liars spoilers section for a look at the March 19 season finale.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.