1993-1999 syndicated live-action Star Trek spinoff series, set in the 24th century during and after the sixth season of Star Trek: The Next Generation, through the fifth season of Star Trek: Voyager.
The week-long national syndication window opens for the 91st episode of Star Trek: Deep Space Nine. Meg Foster, Michael Ansara and Majel Barrett Roddenberry guest star; this is the only episode of the entire Star Trek franchise to give Majel Barrett a story credit. 
The week-long national syndication window opens for the 92nd episode of Star Trek: Deep Space Nine. Kenneth Marshall (Krull) guest stars.
The week-long national syndication window opens for the 93rd episode of Star Trek: Deep Space Nine. Jeffrey Combs makes his first appearance in the recurring role of Weyoun.
The week-long national syndication window opens for the 94th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 95th episode of Star Trek: Deep Space Nine. The episode is directed by series regular Avery Brooks.
The week-long national syndication window opens for the 96th episode of Star Trek: Deep Space Nine. Andrew Robinson, Salome Jens and Robert O’Reilly guest star in the final episode of the show’s fourth season.
The week-long national syndication window opens for the 97th episode of Star Trek: Deep Space Nine, the beginning of the series’ fifth season. Robert O’Reilly guest stars; J.G. Hertzler makes his first appearance as General Martok.
The week-long national syndication window opens for the 98th episode of Star Trek: Deep Space Nine. This is heavily promoted as the series’ 100th episode (again following Paramount’s policy of counting two-hour episodes as two separate episodes).
The week-long national syndication window opens for Looking For Par’Mach In All The Wrong Places, the 99th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 100th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 101st episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 102nd episode of Star Trek: Deep Space Nine. Though this is DS9’s heavily-publicized tribute to the original Star Trek, the fifth season’s start date occurred well after the actual anniversary (September 8th), so the episode is saved for the all-important November ratings sweeps. Charlie Brill is the sole cast member of the original Trouble With Tribbles episode, whose footage the DS9 episode uses and alters extensively, to shoot new scenes.
The week-long national syndication window opens for the 103rd episode of Star Trek: Deep Space Nine. Vanessa Williams guest stars.
The week-long national syndication window opens for the 104th episode of Star Trek: Deep Space Nine. Kurtwood Smith guest stars.
The week-long national syndication window opens for the 105th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 106th episode of Star Trek: Deep Space Nine. Louise Fletcher guest stars. This is the first episode of DS9 to feature the new uniform style introduced in the movie Star Trek: First Contact.
The week-long national syndication window opens for the 107th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 108th episode of Star Trek: Deep Space Nine. Duncan Regehr (Wizards & Warriors) guest stars.
The week-long national syndication window opens for the 109th episode of Star Trek: Deep Space Nine. Kenneth Marshall (Krull) and Eric Pierpoint (Alien Nation) guest star.
The week-long national syndication window opens for the 110th episode of Star Trek: Deep Space Nine. Paul Dooley guest stars.
The week-long national syndication window opens for the 111th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 112th episode of Star Trek: Deep Space Nine. Robert Picardo (Star Trek: Voyager) guest stars.
The week-long national syndication window opens for the 113th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 114th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 115th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 116th episode of Star Trek: Deep Space Nine. Cecily Adams and Wallace Shawn guest star.
The week-long national syndication window opens for the 117th episode of Star Trek: Deep Space Nine. David Graf (Police Academy) guest stars.
The week-long national syndication window opens for the 118th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 119th episode of Star Trek: Deep Space Nine. Kenneth Marshall (Krull) guest stars.
The week-long national syndication window opens for the 120th episode of Star Trek: Deep Space Nine. Marjean Holden (Crusade) guest stars.