Mission Site This mission takes place on a unique landed Abductor ship map. Secure the captives as quickly as possible. The aliens are holding Annette's fellow abductees on their ship and will not easily let them go. – Council Transmission, XCOM: Enemy Within
If each of these abductees harbors the same potential that Annette has demonstrated, it is imperative we do not allow the aliens to keep them captive. The intelligence provided by Annette indicates the aliens are attempting to transfer at least three other captives in a remote area near the Alps. It is initiated by a Council transmission received at the Situation Room: Furies is available the month following Deluge if Operation Progeny was enabled in the Advanced Options when beginning the game.