But Chuck's role as the old Intersect is not good news for everyone as Casey deals with a difficult order assigned to him – that Chuck must be terminated when the new intersect is activated.Meanwhile, at Buy More, Morgan develops an eccentric way to hire a new assistant manager.Meanwhile, Big Mike leaves town for a day and Buy More’s new assistant manager Lester decides to implement a new sales policy.
But in order to get close to his target, Chuck must learn the art of seduction from the legendary debonair spy Roan Montgomery (John Larroquette).
Chuck, on the other hand, does everything he can to hear more about Sarah’s hidden life.
When Heather’s nerdy husband Mark (Ben Savage) turns out to be a key player in a new mission, the agents must attend Sarah’s high school reunion to prevent the sale of potentially dangerous super-bomber plans – all the action ends with the ultimate cat fight.
Chuck is told that this successful mission marks the end of his espionage career and the beginning of a normal life.
Free from bullets and bombs, Chuck finally asks Sarah out on a real first date.Chuck and Sarah continue to grow closer, complicating their asset-handler relationship.