Star Trek: The Next Generation: 1x13
Datalore
Stardate: 41242.4
The crew of the Enterprise find android parts that are identical to Data’s while they are exploring his homeworld. When assembled, an ‘evil’ twin of Data is created and named ‘Lore’.
1 - 1Encounter at Farpoint, Part 1 Sep. 28, 1987
1 - 2Encounter at Farpoint, Part 2 Oct. 05, 1987
1 - 3The Naked Now Oct. 12, 1987
1 - 4Code of Honor Oct. 19, 1987
1 - 5The Last Outpost Oct. 26, 1987
1 - 6Where No One Has Gone Before Nov. 02, 1987
1 - 7Lonely Among Us Nov. 09, 1987
1 - 8Justice Nov. 16, 1987
1 - 9The Battle Nov. 23, 1987
1 - 10Hide and Q Nov. 30, 1987
1 - 11Haven Jan. 11, 1988
1 - 12The Big Goodbye Jan. 18, 1988
1 - 13Datalore Jan. 25, 1988
1 - 14Angel One Feb. 01, 1988
1 - 1511001001 Feb. 08, 1988
1 - 16Too Short a Season Feb. 15, 1988
1 - 17When the Bough Breaks Feb. 22, 1988
1 - 18Home Soil Mar. 14, 1988
1 - 19Coming of Age Mar. 21, 1988
1 - 20Heart of Glory Apr. 11, 1988
1 - 21The Arsenal of Freedom Apr. 18, 1988
1 - 22Symbiosis Apr. 25, 1988
1 - 23Skin of Evil May. 02, 1988
1 - 24We'll Always Have Paris May. 09, 1988
1 - 25Conspiracy May. 16, 1988
1 - 26The Neutral Zone May. 16, 1988