Allianora (from ""Ghost of a Chance""), the Woman in Black, contacts Darien and invites him to join the Organization (i.e., Chrysalis). He is understandably reluctant, but she shows him top secret Agency files that show they are planning to replace him with a more cooperative Gland recipient. He investigates and finds the information to be true, but also discovers that the plan was for him to be the replacement for his predecessor. Remaining loyal to the Agency, Darien attempts to infiltrate Chryalis, and even takes up their offer to ""kill"" Allianora, suspecting the bullets are blanks. They are, but she is wary of him once he ""proves"" he is willing to kill her. Darien then tries to infiltrate Chrysalis' computer banks, but is caught. Before they can remove the gland, Allianora frees him, setting the HQ building on fire. She disappears once more.

Thanks to a leak in Chrysalis, Hobbes and Darien get the goods on a politician that Allianora is trying to bribe. Realizing they have a leak, Chrysalis takes unspecified measures to stop the leak. Allianora visits Darien and tries to force him to give up the name of their contact, but he refuses and the two end having making (invisible) love. The next morning Bobby and Darien meet with the contact, only to have him killed by a Chrysalis ambush. The Keeper soon realizes that Darien was bugged with nanobots during his...encounter with Allianora. They transmit everything he sees and hears. The Official fake-executes Darien while they put an insulated helmet on him to make Chrysalis think he's dead. They then investigate a pharmaceutical firm and discover Chrysalis plans to attach the nanobot bugging devices to students at an elite school. While Hobbes and the Keeper stop them, Darien tries to lure off the Chrysalis strike team to the school pool. Using a pair of goggles, he prevents them

Darien and Hobbes learn that the Chrysalis Agency is artificially inseminating women all over the country and stealing their babies to create its own unstoppable army.

Darien rescues a 12-year-old boy from the sinister Chrysalis agency, only to discover that his body has been implanted with a deadly virus that will be released when he reaches puberty.

Darien loses his memory after being struck by lightning, and Arnaud convinces him that he is his own brother and that his Agency friends are really trying to kill him.

Alex finally locates her missing son at a Chrysalis baby camp, only to discover that he belongs to Stark, the agency’s sinister leader.

Arnaud seeks out Darien for help in exchange for a cure for quicksilver madness.

Darien learns that the Keeper and the Official have been keeping antidote secrets.