Part three of our Halloween event!A dire, garbled warning breaks through from Benjamin Sisko—he's identified the suspects, and they're extremely dangerous. Then the signal dies.With communications severed and panic spreading, Worf and Odo move fast to protect the civilians and visiting dignitaries, sealing off the station and turning Deep Space 9 into a high-stakes locked-room mystery. But just as order seems within reach, a chilling realization hits: Bashir and Dax are missing... and no one knows where they've gone.