In yet another attempt to secure funding for ISIS, Malory drags her agents to the luxury winter resort town of Gstaad to protect a Swiss billionaire's daughter from a kidnapping threat. But Archer soon finds out the real threat is his protectee: an underage nymphomaniac who will stop at nothing to bed the world's greatest spy.
After Malory is wiped out in a Ponzi scheme, she hatches a scheme of her own: selling ISIS to rival spy agency ODIN. Archer and the rest of the ISIS employees must use every trick in the book to try to stop the sale.
When members of Woodhouse's famed WWI Royal Flying Corps squadron start dying mysteriously, he naturally suspects foul play. As does Archer, who tries to help his loyal manservant track down the killer.
Tired of his colleagues constantly calling him a failure, Cyril agrees to help George Spelvin, a mysterious computer security expert, inject a virus into the ISIS mainframe so he can defeat the virus and be seen as a hero.
The normal childish squabbles, sneaky backbiting, and petty jealousies at ISIS are multiplied exponentially when a famous Hollywood actress, Rona Thorne, spends a week shadowing the agents as research for an upcoming role in a spy movie.
ISIS goes into full lockdown after Pam is abducted by kidnappers. Wait, Pam? Yes, but the kidnappers were really after Cheryl/Carol. Wait, Cheryl/Carol? Yes, because Cheryl/Carol isn't quite who she appears to be.
Archer, Malory, Lana, and Ray travel to Monaco during Gran Prix week to make an expensive trade for a secret disk. Archer is given to hold the $4 million in untraceable bearer bonds, but Lana and Ray aren't sure he can be trusted with them. Meanwhile, back at ISIS headquarters, Cyril finds out that Malory took all the money from everyone's 401Ks to pay for the trade. Everyone back at ISIS decides to find a way to get their money back, no matter how unethical.
After saving Archer back in Russia, Katya Kazanova goes back to the United States with Archer. However Malory and Lana are skeptical of Katya's defection to the West. The KGB labels Katya as a double agent, and all hell breaks loose in ISIS. Archer now has to fight for Katya's innocence as every ISIS agent comes after her.