When the Spectre Team assassinates a target, they literally scare the victim to death, making it look like they had a stroke or heart attack, so the target appears to die from natural causes. Then they ghost from the scene, leaving no trace they were ever there. They're the perfect weapons. The downside to spectre soldiers? They're like batteries that need to be recharged, or they'll disperse and pass on. That's why they have to stay locked in containment...