As the NCIS Director returns from a controversial European junket, and Gibbs and his agents reluctantly prepare for Homeland Security polygraph tests, tightly woven secrets among the team unravel.
Deena's mother (Meredith Baxter) visits, unaware that she and Dave are back together; Brian gets invitations from his two attractive downstairs neighbors; Adam and Nicole deal with the aftermath of their tryst.
Dave and Deena's plan for a secret getaway to renew their wedding vows turns chaotic; Natasha interrupts Brian and Adam while they are baby-sitting; overwhelmed Nicole does not have help to tend to many new customers.
Of his close-knit group of friends, everyone else has paired off, while Brian has emerged as the last bachelor standing. At 34, regardless of his run of bad luck in matters of the heart, Brian O'Hara still holds out hope that one day he'll open the door and be blinded by love.
The newly-engaged Adam and Marjorie move in together, but pressures at work prevent Adam from helping with the move. When the movers cancel, Marjorie calls Brian and Dave to help with the move.
