When the pieces click into place, Charles faces the difficult task of revealing his true purpose at Pacific View. Emily helps him unpack the past.

On a tour of San Francisco's historic sites, Charles and Calbert bond while talking about the past, present and future. Didi and Julie lock horns.

As the Pacific View community reels from a sudden loss, Charles goes on an emotional journey with Emily. Didi weighs an intriguing offer from corporate.

While Julie uses a lavish gift as bait, Charles tries to connect with Gladys. Virginia encourages Florence to splurge on something she's always wanted.

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

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

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.

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

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.

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