When a college president's secrets fall into the wrong hands, Charles poses as a visiting lecturer on campus to sniff out an anonymous blackmailer.

While Julie enlists an unlikely expert to dig into new evidence, Charles finds himself on thin ice when his professional and personal lives intersect.

A briefing with Brad turns into a chaotic brainstorming session. Emily gets called in as backup when her dad has lingering doubts about Mona.

The blackmailer's pressure escalates, a new suspect emerges and a cherished school tradition forces Charles to navigate a glittering gauntlet.

The Nieuwendyks' Thanksgiving dinner comes with a side of commotion as an overstuffed table and a pie-related crisis test everyone's holiday spirit.

Out of leads, Charles and Julie wonder if they've been searching in the wrong direction all along. Work takes a backseat when Mona and Emily play hooky.

Charles turns a class reunion into a high-stakes heist, complete with code names, sleight-of-hand and a crew of operatives with more heart than skill.

As the final puzzle pieces of the Wheeler case fall into place, new doors open for everyone — detectives and suspects alike.