Star Trek: Deep Space Nine: 3x12
Past Tense (2)
Sisko is forced to take the place of a key historical figure on Earth in 2024 in order to preserve the timeline.
3 - 1The Search (1) Sep. 26, 1994
3 - 2The Search (2) Oct. 03, 1994
3 - 3The House of Quark Oct. 10, 1994
3 - 4Equilibrium Oct. 17, 1994
3 - 5Second Skin Oct. 24, 1994
3 - 6The Abandoned Oct. 31, 1994
3 - 7Civil Defense Nov. 07, 1994
3 - 8Meridian Nov. 14, 1994
3 - 9Defiant Nov. 21, 1994
3 - 10Fascination Nov. 28, 1994
3 - 11Past Tense (1) Jan. 02, 1995
3 - 12Past Tense (2) Jan. 09, 1995
3 - 13Life Support Jan. 30, 1995
3 - 14Heart of Stone Feb. 06, 1995
3 - 15Destiny Feb. 13, 1995
3 - 16Prophet Motive Feb. 20, 1995
3 - 17Visionary Feb. 27, 1995
3 - 18Distant Voices Apr. 10, 1995
3 - 19Through the Looking Glass Apr. 17, 1995
3 - 20Improbable Cause Apr. 24, 1995
3 - 21The Die Is Cast May. 01, 1995
3 - 22Explorers May. 08, 1995
3 - 23Family Business May. 15, 1995
3 - 24Shakaar May. 22, 1995
3 - 25Facets Jun. 12, 1995
3 - 26The Adversary Jun. 19, 1995