Gertrude Verbanski returns and asks Casey to join her on a mission in South Beach. Jeff and Lester suspect there's more to the Buy More than meets the Eye
Morgan's time with the Intersect compels Chuck and Sarah to take on a mission in Vail and enlist the help of a famous actress. Jeff and Lester continue their own spy mission.
A confrontation with a ruthless agent aboard a Japanese bullet train becomes a hostage situation for Chuck and Sarah and puts Casey in a dire predicament.