Star Trek Online: The Needs of the Many

Prior to the terror-filled times of the Long War--the seemingly endless struggle against the Undine, a paranoid, shape-shifting race once known only as Species 8472--enemy sleeper agents quietly penetrated every echelon of Federation society, as well as other starfaring civilizations throughout the Alpha and Beta quadrants. The ensuing conflict shook humanity to its very core, often placing its highest ideals against a pure survival instinct.