Steve and Blue embark on a treasure hunt, searching for a hidden treasure and unlocking doors that haven't been seen before.
When an off-duty police officer is shot, detectives Briscoe and Green search for a motive, while a media-savvy attorney defends the teen accused of the shooting.
Will's boss, Ben, and Grace overcome their differences and end up in bed together, but then Will walks in on Ben with another woman. Meanwhile, Rosario files for a divorce from Jack so she can marry Karen's gardener.
Will tries to break the bad news to Grace about Ben cheating on her, and Will also decides to help Jack fight his case against Karen, but Ben puts a stop to it because Karen is one of the firm's clients.
When Will is set up on a blind date by his boss, he is unsure whether or not to go. Of course, Jack is on hand with advice on how to be a good blind date.