Overview
Beginning a fourth season: U.S. military officers discuss a 1980 sighting of an unidentified flying craft near a U.S. air base in England. Also: the murders of two Texas teens reportedly involved with a cult; a Nashville, Tenn., woman's discovery about her parentage.
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4 - 1Episode #147 September 18, 1991 -
4 - 2Episode #148 September 25, 1991
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4 - 3Episode #149 October 02, 1991
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4 - 4Episode #150 October 09, 1991
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4 - 5Episode #151 October 16, 1991
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4 - 6Episode #152 October 23, 1991
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4 - 7Episode #153 October 30, 1991
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4 - 8Episode #154 November 03, 1991
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4 - 9Episode #155 November 06, 1991
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4 - 10Episode #156 November 10, 1991
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4 - 11Episode #157 November 13, 1991
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4 - 12Episode #158 November 20, 1991
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4 - 13Episode #159 November 27, 1991
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4 - 14Episode #160 December 04, 1991
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4 - 15Episode #161 December 11, 1991
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4 - 16Episode #162 December 18, 1991
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4 - 17Episode #163 December 25, 1991
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4 - 18Episode #164 January 08, 1992
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4 - 19Episode #165 January 16, 1992
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4 - 20Episode #166 January 22, 1992
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4 - 21Episode #167 January 29, 1992
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4 - 22Episode #168 February 05, 1992
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4 - 23Episode #169 February 12, 1992
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4 - 24Episode #170 February 19, 1992
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4 - 25Episode #171 February 26, 1992
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4 - 26Episode #172 March 04, 1992
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4 - 27Episode #173 March 11, 1992
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4 - 28Episode #174 March 18, 1992
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4 - 29Episode #175 March 25, 1992
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4 - 30Episode #176 April 01, 1992
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4 - 31Episode #177 April 08, 1992
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4 - 32Episode #178 April 15, 1992
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4 - 33Episode #179 April 22, 1992
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4 - 34Episode #180 April 29, 1992
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4 - 35Episode #181 May 06, 1992
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4 - 36Episode #182 May 13, 1992
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4 - 37Episode #183 May 17, 1992
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4 - 38Episode #184 May 20, 1992
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4 - 39Episode #185 May 27, 1992
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4 - 40Episode #186 June 03, 1992
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4 - 41Episode #187 June 10, 1992
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4 - 42Episode #188 June 17, 1992
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4 - 43Episode #189 June 24, 1992
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4 - 44Episode #190 July 01, 1992
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4 - 45Episode #191 July 08, 1992
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4 - 46Episode #192 July 15, 1992
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4 - 47Episode #193 July 22, 1992
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4 - 48Episode #194 August 12, 1992
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4 - 49Episode #195 August 19, 1992
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4 - 50Episode #196 August 26, 1992
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4 - 51Episode #197 August 30, 1992
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4 - 52Episode #198 September 02, 1992
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4 - 53Episode #199 September 04, 1992
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4 - 54Episode #200 September 09, 1992
