Phil and Lily bond while building a habitation for ducks. Claire is nervous about pitching some ideas for Jay's closet company.
J.D.'s exposure to a serious disease compromises his relationships with his patients. Elliot reconsiders her new relationship.
Burt and Virginia go undercover to expose a corporate scandal that is killing all the bees in Natesville.
As the team tracks an elusive, chameleonlike killer, NCIS Assistant Director Granger (Miguel Ferrer) critiques every step of the investigation.