SD-2's location on a CIA operation map. SD-2 was a branch of the Alliance of Twelve based out of Seoul, South Korea. During the operation to bring down all of the Alliance SD cells, 3 agents were reported down at the SD-2 operation. Like all SD cells, SD-2 was safely in control of the authorities after the operation. (Phase One) Retrieved from "https://alias.fandom.com/wiki/SD-2?oldid=6718" Categories: Terrorist organizations Alliance of Twelve Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.