Will suffers a shocking tragedy. While he considers leaving his job at API, he begins to uncover clues that point to a sinister conspiracy. Katherine questions her billionaire husband's unexpected suicide.
On his first day as team leader, Will Travers follows up on identifying the men sitting with Yuri Popovic and is under pressure to show he can do the job. He's still looking into the common thread he found in the crossword puzzles. He calls on David Hadas' old friend who tells him that the crossword puzzle code was something he had devised and tested many years before at David's request. Will is under observation. Meanwhile, Tom Rhumor's widow, Katherine, is a bit surprised to learn that he changed his will two days before he died. She visits the townhouse he left her...
Katherine and Wheeler share their grief and confusion over Tom's suicide and find themselves closer than expected. Maggie's ex-husband returns asking forgiveness. David's son visits Will, leaving him with yet another clue to David's death.
Truxton invites Will on a business trip to DC, leaving the team to make a very important governmental decision on their own. Katherine's attempt to move on is derailed when she finds a suspicious voicemail on Tom's cell phone from the day before he died.