The Siege

Deep Space NineTM is forced to curtail entry to the wormhole due to increased graviton emissions, and an air of biting tension settles over the station. This anxiety leads to the murder of an Edeman religious leader, Commander Benjamin Sisko and Security Chief Odo realize they face a larger problem.
Soon Sisko and Odo have more lifeless bodies on their hands and a killer who strikes without motive. Then, both the Edemans and Cardassians arrive threatening to destroy the station unless the murderer is given to them for retribution. In order to save Deep Space Nine and stop the killing, Odo must try to destroy a powerful assassin who is the only link to his mysterious past.
It's been more than 25 years since the original Star Trek television series debuted--and today, the universe first seen in that show is more popular than ever. Now comes Deep Space Nine, a thrilling new addition to that universe. The mysterious space station known as Deep Space Nine hovers on the edge of a wormhole, facing ever-present challenges to galactic peace. Original.