Chuck and Sarah discover who is behind a plot to take down their company. A computer virus creates havoc as the Buy More prepares for Christmas. Ellie tries to make Christmas plans for everybody.
Did You Know?
Cameo by Marvel's Stan Lee (apparently as himself) at a CIA christmas party. See more
When Shaw fights Casey in Castle, he kicks Casey into a room and activates the electronic lock. The lock displays the CIA logo, Castle is no longer a CIA property. It is privately owned by Carmichael Industries. See more
Alex - dad. I just want you to know that I'm proud of you. That I'm sorry I haven't been there for you all those years... And I'm really sorry that I'm having to tell you this recoded on an electronic bear... Electronic bear?
Rockin' Around the Christmas Tree
Written by Johnny Marks
Performed by Brenda Lee See more