About Sydney? Both the CIA and the KGB tried to find her, but to no avail. Come on. Dixon: What's going on? It can wipe out whole ecosystems. It looks like she's been beaten. It's a water contaminant. Jack and Sydney walk in. Jack: Elena. Kradic: I know one of you is an agent. Liddel: I remember when she was just starting school. Lounge where Kradic has been. Marshall: Sure. Raimes: Kradic is after a new weapon developed by the Indonesians. Sloane: Langley is desperate to acquire intel on this group. Sophia is lying in a hospital bed surrounded by Nadia, Sydney, and Sloane. Sophia: He was hurting my girls, and I was the one who hired him to tend the grounds. Sophia: Nadia. Sydney: Which means we might be able to access it as well and download the same intel Kradic got off it. Sydney: Why has she come to Los Angeles now? Tell me? They were after Nadia. Until then, find out what other motives they could have had for hitting that embassy. Vaughn and Dixon in some party lounge watching Kradic and Raimes. We need to tell them the truth. When she was brought to me as a baby, she was in danger. You are supposed to be brilliant. You know that.
Plan: A: Jack; Q: Who seeks a doctor who might be able to cure his radiation poisoning? A: the doctor; Q: Who tells Jack that he must tell Sydney? A: Sydney; Q: Who finds out that Sloane and Marshall have been watching Nadia and Sophia? A: Sophia; Q: Who was Nadia's caretaker when she was young? A: Los Angeles; Q: Where does Sophia go to tell Sydney about Nadia? A: Amsterdam; Q: Where do Vaughn and Dixon go on a mission to find an agent who might have gone rogue? A: Dixon's associate; Q: Who is pursuing leads on Hydrosek? A: Hydrosek; Q: What is the name of the water-based weapon that could wipe out entire ecosystems? A: Indonesia; Q: What country developed Hydrosek? A: millions; Q: How many people could be killed by Hydrosek? A: Sloane; Q: Who acquired intel on Sophia? A: the truth; Q: What did Sloane want to make sure Sophia was telling? A: the information; Q: What did Elena Derevko accumulate about Sydney and Nadia? Summary: Jack seeks a doctor who might be able to cure his radiation poisoning, but the doctor cannot help him and tells Jack that he must tell Sydney. Sophia, Nadia's caretaker when she was young, calls her and she comes to Los Angeles. She reveals that she was beaten when someone came to look for Nadia. Meanwhile, Vaughn and Dixon go on a mission in Amsterdam to find an agent who might have gone rogue. Dixon's associate is actually pursuing leads on Hydrosek, a water-based weapon developed by Indonesia that could wipe out entire ecosystems and kill millions. Sloane (via Marshall) acquires intel on Sophia just to be sure she was telling the truth, but Sydney finds out. Jack and Sloane later confess that they know that someone has been watching Sydney and Nadia since they were young and acquiring information about them. It is revealed that Elena Derevko is the one who has been accumulating the information. It is then shown that Sophia and Elena are one and the same.