UPN airs the 69th episode of Star Trek: Voyager. This is Jennifer Lien’s final episode as series regular Kes, who transforms into a higher being at the end of the episode. This is the first time we see the more familiar form-fitting silver suit for Seven of Nine. 
Interplay releases a limited run of Ron Jones‘ soundtrack from the Interplay PC game Star Trek: Starfleet Academy. (A wide release, via Sonic Images, will be announced but cancelled in 1998.) This title is unrelated to the later TV series.
UPN airs the 70th episode of Star Trek: Voyager.
UPN airs the 71st episode of Star Trek: Voyager.
The week-long national syndication window opens for the 123rd episode of Star Trek: Deep Space Nine. This episode initiates the show’s sixth season, continuing the Dominion War storyline with an unprecedented six-episode arc. Brock Peters guest stars.
UPN airs the 72nd episode of Star Trek: Voyager.
The week-long national syndication window opens for the 124th episode of Star Trek: Deep Space Nine. This episode continues the unprecedented six-episode story arc of the Dominion War.
UPN airs the 73rd episode of Star Trek: Voyager.
The week-long national syndication window opens for the 125th episode of Star Trek: Deep Space Nine. This episode continues the unprecedented six-episode story arc of the Dominion War, and picks up the storyline of Worf’s son Alexander left over from Star Trek: The Next Generation. Gabrielle Union (Night Stalker) guest stars.
The week-long national syndication window opens for the 126th episode of Star Trek: Deep Space Nine. This episode continues the unprecedented six-episode story arc of the Dominion War.
The week-long national syndication window opens for the 127th episode of Star Trek: Deep Space Nine. This episode continues the unprecedented six-episode story arc of the Dominion War.
UPN airs the 74th episode of Star Trek: Voyager.
The week-long national syndication window opens for the 128th episode of Star Trek: Deep Space Nine. This episode concludes the unprecedented six-episode story arc of the Dominion War, although the war is an ongoing element through the remainder of the season.
UPN airs the 75th episode of Star Trek: Voyager. Kurtwood Smith guest stars.
The week-long national syndication window opens for the 129th episode of Star Trek: Deep Space Nine. This is the first time that two regular characters in a Star Trek series have gotten married (in this case, Worf and Dax).
UPN airs the 76th episode of Star Trek: Voyager. Kurtwood Smith guest stars.
The week-long national syndication window opens for the 130th episode of Star Trek: Deep Space Nine. Philip Anglim guest stars as the mirror universe Bareil.
UPN airs the 77th episode of Star Trek: Voyager.
The week-long national syndication window opens for the 131st episode of Star Trek: Deep Space Nine.
UPN airs the 78th episode of Star Trek: Voyager. John Rhys-Davies (Sliders) guest stars.
UPN airs the 79th episode of Star Trek: Voyager.
The week-long national syndication window opens for the 132nd episode of Star Trek: Deep Space Nine. Iggy Pop guest stars.
The week-long national syndication window opens for the 133rd episode of Star Trek: Deep Space Nine.
UPN airs the 80th episode of Star Trek: Voyager.
Boston Books releases the Star Trek non-fiction book “Trek Navigator”, written by Mark Altman and Edward Gross.
UPN airs the 81st episode of Star Trek: Voyager. Andy Dick (NewsRadio) and Judson Scott (The Phoenix, Star Trek II) guest star.
The week-long national syndication window opens for the 134th episode of Star Trek: Deep Space Nine.
The week-long national syndication window opens for the 135th episode of Star Trek: Deep Space Nine.
UPN airs the 82nd episode of Star Trek: Voyager.
The week-long national syndication window opens for the 136th episode of Star Trek: Deep Space Nine.