The FBI team attempts to catch a killer who preys on families while they are supposed to be away on vacation.
Following a date with Justin in Indianapolis, Leslie hosts a dinner party at her house to try to impress him.
Skeletal remains found at the bottom of a lake turn out to be those of a congressman's former aide.
While in Europe, Chuck and Sarah realize they are traveling with Spanish spies; Beckman orders Casey and Morgan to track down the missing couple.
Chuck and Morgan search the globe for Chuck's mother (Linda Hamilton); Casey and Sarah track an operative (Dolph Lundgren) of the mysterious Volkoff Industries; Ellie shares big news.
