1998 (Production)
From Trekipedia
January
- 5 January: DS9 535: "Waltz" airs.
- 14 January: VOY 182: "Waking Moments" airs.
- 21 January: VOY 181: "Message in a Bottle" airs.
February
- 2 February: DS9 536: "Who Mourns for Morn?" airs.
- 9 February: DS9 538: "Far Beyond the Stars" airs.
- 11 February: VOY 183: "Hunters" airs.
- 16 February: DS9 537: "One Little Ship" airs.
- 18 February: VOY 184: "Prey" airs.
- 23 February: DS9 539: "Honor Among Thieves" airs.
- 25 February: VOY 185: "Retrospect" airs.
March
- 2 March: DS9 540: "Change of Heart" airs.
- 4 March: VOY 186: "The Killing Game, Part I" airs.
- 4 March: VOY 187: "The Killing Game, Part II" airs.
April
- 1 April: DS9 541: "Wrongs Darker Than Death or Night" airs.
- 6 April: DS9 542: "Inquisition" airs.
- 8 April: VOY 188: "Vis á Vis" airs.
- 13 April: DS9 543: "In the Pale Moonlight" airs.
- 15 April: VOY 189: "The Omega Directive" airs.
- 20 April: DS9 544: "His Way" airs.
- 22 April: VOY 190: "Unforgettable" airs.
- 27 April: DS9 545: "The Reckoning" airs.
- 29 April: VOY 191: "Living Witness" airs.
May
- 4 May: DS9 546: "Valiant" airs.
- 6 May: VOY 192: "Demon" airs.
- 11 May: DS9 547: "Profit and Lace" airs.
- 13 May: VOY 193: "One" airs.
- 18 May: DS9 548: "Time's Orphan" airs.
- 20 May: VOY 194: "Hope and Fear" airs.
June
- 8 June: DS9 549: "The Sound of Her Voice" airs.
- 15 June: DS9 550: "Tears of the Prophets" airs.
July
August
September
- 28 September: DS9 551: "Image in the Sand" airs.
October
- 5 October: DS9 552: "Shadows and Symbols" airs.
- 12 October: DS9 553: "Afterimage" airs.
- 14 October: VOY 195: "Night" airs.
- 19 October: DS9 554: "Take Me Out to the Holosuite" airs.
- 21 October: VOY 196: "Drone" airs.
- 27 October: DS9 555: "Chrysalis" airs.
- 29 October: VOY 197: "Extreme Risk" airs.
November
- 2 November: DS9 556: "Treachery, Faith, and the Great River" airs.
- 4 November: VOY 198: "In the Flesh" airs.
- 9 November: DS9 557: "Once More Unto the Breach" airs.
- 11 November: VOY 199: "Once Upon a Time" airs.
- 16 November: DS9 558: "The Siege of AR-558" airs.
- 18 November: VOY 201: "Timeless" airs.
- 23 November: DS9 559: "Covenant" airs.
- 25 November: VOY 203: "Infinite Regress" airs.
December
- 2 December: VOY 200: "Nothing Human" airs.
- 9 December: VOY 202: "Thirty Days" airs.
- 16 December: VOY 204: "Counterpoint" airs.
- 28 December: DS9 560: "It's Only a Paper Moon" airs.
