In this Spy Christmas special, Marcus' Christmas party causes a division among his friends. When Portis discovers Tim's feelings for Caitlin, she is forced to endure the advances of both.
After Portis runs into a Tim-shaped obstacle while getting ready for Caitlin's birthday, Tim is given an extra incentive to try and win back Caitlin.
Chris's efforts to turn Marcus into an author backfires. Tim becomes an obstacle when Portis prepares for Caitlin's birthday.
Tim learns that he has a body double, just as all the agents do. Marcus is passed over when an official determines Arthur is the best candidate for the Brain Alliance. Moritz tries to steal a hostage's girlfriend.
Mrs Godfrey takes over for Philip as headmaster, leading to Marcus taking over as school bookkeeper. Tim tries desperately to get a date for the school ball.
Everyone in the office is debating their merits as review time approaches, at least until The Examiner is reviewed by his own superiors. When The Examiner is dismissed the team is distraught, especially as their temporary superior tries to commandeer Portis' heart. Meanwhile, Tim changes Marcus' work assignment from Accounting to Retail, leading him to learn about the sale of merchandise and dreams.moreless
Judith stumbles across Tim during a training exercise, but a knock to the head causes her to lose a few years' memories. With Judith playing a prominent role in Tim's life, he must hide his new career while avoiding her new propensity for practical jokes.
The whole family finds a place on television when The Examiner selects Tim and Caitlin to star in a recruitment video and Marcus joins a television quiz show.
Owen barely disguises his lust for Judith as he attempts to reconcile their relationship. Tim and Marcus spend the day together after Tim presents at the school's career day and Tim is forced to bring his son to the office. The Examiner takes one too many pills and becomes paranoid, aided by the sounds and visions of Marcus wandering the halls.moreless
Tim falls for a woman in the witness protection program and must rely on his friends to bring him back into reality. Meanwhile, Marcus learns to ride a bike as part of his competition with Nick.
When Marcus's chances at school president are threatened by a new student, Tim uses his new career path to gather incriminating evidence on the new student and Philip. Meanwhile, Portis takes some bad dating advice from Tim but still ends up getting closer to Caitlin.