When the body of a missing NCIS facilities manager is found four months after disappearing on the day of the Navy Yard bombings, the team is assigned to investigate the strange case for one of their own.
Tony: It's weird doing this stuff without her [Abby] isn't it? It's like going to a puppet show, except all the puppets are just laying there on the stage. These dead puppets. Sorry. Ziva: Why are you sorry? Tony: It's ... Ziva: My father dies and all of a sudden you cannot talk to me about dead puppets. I'm fine, Tony.