Every spy agency and intelligence group on Earth claims they're trying to stop terrorism, but it doesn't look like armed subversives are going away any time soon. Maybe we need to bring in some backup from beyond the stars, or beyond the species as we know it? We already told you about some of the greatest secret spy organizations from science fiction, and now it's time for you to decide which ultra-secret-mega-groups, whether extraterrestrial or merely superpowered, should be brought in to crush the terrorists (whoever they are).

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Send an email to Annalee Newitz, the author of this post, at annalee@io9.com.