Jess avoids her feelings for Nick by taking care of her dad in Portland. While attending a work party with Reagan, Nick panics that they really don't know each other.
Tammy II crashes a woodworking awards dinner that Ron, Diane and Leslie are attending; Jerry fails to invite some of his friends to his holiday party.
McGee's personal life and professional life intersect when a dad from his children's school is linked to a break-in at a government storage bunker.
The team hunts for a person who jeopardised a classified vaccine project, and Deeks must deal with his emotions as he returns to the field.
Bonnie and Christy go to great lengths to help a sick friend; Violet struggles with the realities of pregnancy.
