composer: Alexander Courage 

director: Gene Roddenberry  Joseph Pevney 

screenwriter: Harlan Ellison 

http://www.chakoteya.net/StarTrek/28.htm

copyrighted in Singapore.

copyrighted in New Zealand.

copyrighted in Belgium.

copyrighted in South Africa.

copyrighted in Ethiopia.

copyrighted in Luxembourg.

copyrighted in Argentina.

copyrighted in Finland.

copyrighted in United States.

copyrighted in United Kingdom.

copyrighted in Denmark.

copyrighted in Czech Republic.

copyrighted in Algeria.

copyrighted in Chile.

copyrighted in Liechtenstein.

copyrighted in Cambodia.

copyrighted in Chad.

copyrighted in Federated States of Micronesia.

copyrighted in Fiji.

copyrighted in Papua New Guinea.

copyrighted in Colombia.

copyrighted in Samoa.

copyrighted in Guyana.

copyrighted in Tuvalu.

copyrighted in Solomon Islands.

copyrighted in Vanuatu.

copyrighted in Antigua and Barbuda.

copyrighted in Grenada.

copyrighted in Guatemala.

copyrighted in Dominican Republic.

copyrighted in Honduras.

copyrighted in El Salvador.

copyrighted in Saint Vincent and the Grenadines.

copyrighted in Saint Kitts and Nevis.

copyrighted in Saint Lucia.

copyrighted in Trinidad and Tobago.

copyrighted in Timor-Leste.

copyrighted in India.

copyrighted in Norway.

copyrighted in Switzerland.

copyrighted in Armenia.

copyrighted in Bulgaria.

copyrighted in Brazil.

copyrighted in Andorra.

copyrighted in Turkey.

copyrighted in People's Republic of China.

copyrighted in Montenegro.

copyrighted in Italy.

copyrighted in Slovenia.

copyrighted in France.

copyrighted in Bolivia.

copyrighted in Uzbekistan.

copyrighted in Bahrain.

copyrighted in Bosnia and Herzegovina.

copyrighted in Ecuador.

copyrighted in Venezuela.

copyrighted in Jamaica.

copyrighted in Romania.

copyrighted in Paraguay.

copyrighted in Mongolia.

copyrighted in Greece.

copyrighted in Ghana.

copyrighted in Kenya.

copyrighted in Cyprus.

copyrighted in North Macedonia.

copyrighted in Malta.

copyrighted in Vatican City.

copyrighted in Egypt.

copyrighted in Indonesia.

copyrighted in Canada.

copyrighted in Kazakhstan.

copyrighted in Latvia.

copyrighted in Germany.

copyrighted in Nauru.

copyrighted in Australia.

copyrighted in Portugal.

copyrighted in Netherlands.

copyrighted in North Korea.

copyrighted in Slovakia.

copyrighted in Uruguay.

copyrighted in Croatia.

copyrighted in Belarus.

copyrighted in Palau.

copyrighted in Hungary.

copyrighted in Japan.

copyrighted in Russia.

copyrighted in Cuba.

copyrighted in Albania.

copyrighted in Mexico.

copyrighted in Iceland.

copyrighted in Sweden.

copyrighted in Spain.

copyrighted in The Bahamas.

copyrighted in Azerbaijan.

copyrighted in Austria.

copyrighted in Poland.

copyrighted in Lithuania.

copyrighted in Estonia.

copyrighted in Dominica.

copyrighted in Ireland.

copyrighted in Turkmenistan.

copyrighted in The Gambia.

copyrighted in Israel.

copyrighted in Chinland.

copyrighted in Kyrgyzstan.

copyrighted in countries with 70 years copyright term after publication.

copyrighted in countries with 50 years copyright term after publication.

copyrighted in Croatia under Habsburg rule.

copyrighted in Kingdom of Denmark.

copyrighted in Costa Rica.

copyrighted in Jordan.

copyrighted in Laos.

copyrighted in Nicaragua.

copyrighted in Maldives.

copyrighted in Malaysia.

copyrighted in Myanmar.

copyrighted in Nepal.

copyrighted in Bangladesh.

copyrighted in Brunei.

copyrighted in Central African Republic.

copyrighted in Syria.

copyrighted in South Korea.

copyrighted in Burundi.

copyrighted in Burkina Faso.

copyrighted in Comoros.

copyrighted in Djibouti.

copyrighted in Eritrea.

copyrighted in Cape Verde.

copyrighted in Guinea.

copyrighted in Republic of the Congo.

copyrighted in South Sudan.

copyrighted in Ivory Coast.

copyrighted in Zimbabwe.

copyrighted in Liberia.

copyrighted in Zambia.

copyrighted in Libya.

copyrighted in Mauritius.

copyrighted in Mauritania.

copyrighted in Namibia.

copyrighted in Niger.

copyrighted in São Tomé and Príncipe.

copyrighted in Rwanda.

copyrighted in Seychelles.

copyrighted in Uganda.

copyrighted in Kosovo.

copyrighted in countries with 80 years pma or shorter.

copyrighted in Benin.

copyrighted in Pakistan.

copyrighted in Democratic Republic of the Congo.

copyrighted in countries with 90 years pma or shorter.

copyrighted in countries with 95 years pma or shorter.

copyrighted in Vietnam.

copyrighted in Aruba.

copyrighted in Angola.

copyrighted in Yemen.

copyrighted in Sint Maarten.

copyrighted in Cook Islands.

copyrighted in Nigeria.

copyrighted in Iraq.

copyrighted in Oman.

copyrighted in Saudi Arabia.

copyrighted in Sri Lanka.

copyrighted in Taiwan.

copyrighted in Bhutan.

copyrighted in Tanzania.

copyrighted in Cameroon.

copyrighted in Gabon.

copyrighted in Senegal.

copyrighted in Kingdom of the Netherlands.

copyrighted in Lesotho.

copyrighted in Qatar.

copyrighted in Niue.

copyrighted in countries with longer than 70 years pma.

copyrighted in State of Palestine.

copyrighted in countries which use the rule of the shorter term.

copyrighted in countries with 25 years pma or shorter.

copyrighted in Somalia.

copyrighted in countries with 60 years pma or shorter.

copyrighted in countries with 100 years pma or shorter.

copyrighted in Tunisia.

copyrighted in countries with 70 years pma.

copyrighted in Thailand.

copyrighted in Togo.

copyrighted in countries with longer than 50 years pma.

copyrighted in countries with 50 years pma or shorter.

copyrighted in countries where faithful reproduction of a 2D work of art do not have additional copyrights.

copyrighted in Botswana.

copyrighted in Philippines.

copyrighted in countries with 70 years pma or shorter.

copyrighted in countries without PD-art.

copyrighted in Sierra Leone.

copyrighted in Mali.

copyrighted in Malawi.

copyrighted in United Arab Emirates.

copyrighted in Sudan.

copyrighted in Morocco.

copyrighted in Tajikistan.

copyrighted in Iran.

copyrighted in Lebanon.

copyrighted in Afghanistan.

copyrighted in countries with 50 years pma.

copyrighted in countries with 25 years pma.

copyrighted in countries with 45 years pma.

copyrighted in countries with 85 years pma.

copyrighted in countries with 45 years pma or shorter.

copyrighted in countries with 85 years pma or shorter.

copyrighted in countries with longer than 15 years pma.

copyrighted in countries with longer than 45 years pma.

copyrighted in countries with longer than 60 years pma.

copyrighted in countries with longer than 74 years pma.

copyrighted in countries with longer than 80 years pma.

copyrighted in countries with longer than 90 years pma.

copyrighted in countries with longer than 85 years pma.

copyrighted in countries with longer than 95 years pma.

copyrighted in countries with longer than 100 years pma.

copyrighted in countries with 15 years pma or shorter.

copyrighted in countries with 74 years pma or shorter.

copyrighted in countries with 78 years pma or shorter.

copyrighted in countries with 15 years pma.

copyrighted in countries with 25 years copyright term after publication.

copyrighted in countries with 60 years pma.

copyrighted in countries with 74 years pma.

copyrighted in countries with 78 years pma.

copyrighted in countries with 80 years pma.

copyrighted in countries with 90 years pma.

copyrighted in countries with 95 years pma.

copyrighted in countries with 100 years pma.

copyrighted in countries with 95 years copyright term after publication.

copyrighted in countries with longer than 25 years pma.

copyrighted in countries with 75 years pma.

copyrighted in countries with 75 years pma or shorter.

copyrighted in countries with longer than 75 years pma.

copyrighted in countries with 30 years pma or shorter.

copyrighted in countries with 30 years pma.

copyrighted in countries with longer than 30 years pma.

copyrighted in countries with 60 years copyright term after publication.

copyrighted in countries with 74 years copyright term after publication.

copyrighted in countries with 71.5 years copyright term after publication.

copyrighted in countries with 20 years copyright term after publication.