The events of the science fiction series "Star Trek: Deep Space Nine" take place in the distant future, in the years 2369-2375 of our era. The action unfolds on a space station located on the remote and abandoned planet of Bajor. The station has just been liberated from the occupation of the Cardassian Empire. By chance, an anomaly appears near the station - a direct tunnel between Bajor and the Gamma Quadrant of the galaxy. As a result, the seemingly insignificant station becomes a vital trading hub.