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Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Equinox%22+TV+programme">"Equinox" TV programme</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Equinox%22+TV+programme+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Equinox%22+TV+programme&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Equinox%22+TV+programme+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Equinox%22+TV+programme">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Equinox%22+TV+programme&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">February 2024</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1230561210">.mw-parser-output .ib-tv{border-collapse:separate;border-spacing:0 3px;padding:3px 5px}.mw-parser-output .ib-tv .infobox-above{background-color:#CCCCFF;color:inherit;font-size:125%;padding:0.25em 1em}.mw-parser-output .ib-tv .infobox-header{background-color:#CCCCFF;color:inherit;padding:0.25em 1em}.mw-parser-output .ib-tv img{background-color:white}.mw-parser-output .ib-tv-aka{font-style:italic}.mw-parser-output .ib-tv-network-release td,.mw-parser-output .ib-tv-network-release th{border-top:1px solid #a2a9b1}</style><table class="infobox ib-tv vevent"><tbody><tr><th colspan="2" class="infobox-above summary"><i>Equinox</i></th></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Channel4_Equinox_logo.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/0/02/Channel4_Equinox_logo.gif/220px-Channel4_Equinox_logo.gif" decoding="async" width="220" height="71" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/0/02/Channel4_Equinox_logo.gif 1.5x" data-file-width="257" data-file-height="83" /></a></span><div class="infobox-caption"><i>Equinox</i> <a href="/wiki/Title_card" class="mw-redirect" title="Title card">title card</a></div></td></tr><tr><th scope="row" class="infobox-label">Country of origin</th><td class="infobox-data">United Kingdom</td></tr><tr><th scope="row" class="infobox-label">Original language</th><td class="infobox-data">English</td></tr><tr><th colspan="2" class="infobox-header summary">Production</th></tr><tr><th scope="row" class="infobox-label">Camera setup</th><td class="infobox-data"><a href="/wiki/4:3" class="mw-redirect" title="4:3">4:3</a>, <a href="/wiki/16:9" class="mw-redirect" title="16:9">16:9</a></td></tr><tr><th scope="row" class="infobox-label">Running time</th><td class="infobox-data">60 min</td></tr><tr><th colspan="2" class="infobox-header summary">Original release</th></tr><tr><th scope="row" class="infobox-label">Network</th><td class="infobox-data"><a href="/wiki/Channel_4" title="Channel 4">Channel 4</a></td></tr><tr><th scope="row" class="infobox-label">Release</th><td class="infobox-data">31 July 1986<span style="display:none"> (<span class="bday dtstart published updated itvstart">1986-07-31</span>)</span> –<br />21 December 2006<span style="display:none"> (<span class="dtend itvend">2006-12-21</span>)</span></td></tr></tbody></table> <p><i><b>Equinox</b></i> is a British science and documentary programme. The series ran from 31 July 1986<sup id="cite_ref-bfi_1-0" class="reference"><a href="#cite_note-bfi-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> to 21 December 2006, originally airing on a weekly basis on <a href="/wiki/Channel_4" title="Channel 4">Channel 4</a>. </p><p>The number of films per series fell over the years, from eighteen one-hour films a year originally to twelve by the late 1990s. The last regular series was shown on 21 December 2006, with twelve films. One-off films have occasionally been aired under the title "<i>Equinox</i> Special" (e.g. the 90-minute <i><a href="/wiki/Secrets_of_the_Super_Psychics" title="Secrets of the Super Psychics">Secrets of the Super Psychics</a></i> first transmitted in 1997). </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Notable_episodes">Notable episodes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Equinox_(TV_programme)&action=edit&section=1" title="Edit section: Notable episodes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><i>F1 TURBO - Once Around The Block</i> (1986) – follows the development of the Ford Cosworth GBA TEC V6 Twin Turbo Formula 1 engine</li> <li><i>Dismantling The Bomb</i> (1994) – just how do you dismantle the world's nuclear weapons stockpile?</li> <li><i>It Runs On Water</i> (1995) – the alternative energy and over-unity energy revolution – foreword by Arthur C Clarke</li> <li><i>A Very British Bomb</i> (1997) – <a href="/wiki/British_hydrogen_bomb_programme" title="British hydrogen bomb programme">the development of the UK's home grown H-bomb</a></li> <li><i>The Engines That Came In From The Cold</i> (2001) – decades-old Soviet rocket engines that are way ahead of anything being made in the West and NASA wants them.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Episodes">Episodes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Equinox_(TV_programme)&action=edit&section=2" title="Edit section: Episodes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/List_of_Equinox_episodes" title="List of Equinox episodes">List of Equinox episodes</a></div> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Equinox_(TV_programme)&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Horizon_(BBC_TV_series)" class="mw-redirect" title="Horizon (BBC TV series)"><i>Horizon</i></a> comparable <a href="/wiki/BBC_Two" title="BBC Two">BBC2</a> strand, on air since 1964.</li> <li><a href="/wiki/Q.E.D._(BBC_TV_series)" class="mw-redirect" title="Q.E.D. (BBC TV series)"><i>Q.E.D.</i></a> more populist <a href="/wiki/BBC_One" title="BBC One">BBC1</a> science documentary series, which ran from 1982 to 1999.</li> <li><a href="/wiki/Nova_(American_TV_series)" class="mw-redirect" title="Nova (American TV series)"><i>Nova</i></a> documentary series on <a href="/wiki/Public_Broadcasting_Service" class="mw-redirect" title="Public Broadcasting Service">PBS</a> in the United States, which often bought in and re-voiced Equinox and Horizon films.</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Equinox_(TV_programme)&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-bfi-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-bfi_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFAngelini" class="citation web cs1">Angelini, Sergio. <a rel="nofollow" class="external text" href="http://www.screenonline.org.uk/tv/id/1303319/index.html">"Equinox (1986- )"</a>. <i><a href="/wiki/Screenonline" title="Screenonline">Screenonline</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">2 February</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Screenonline&rft.atitle=Equinox+%281986-+%29&rft.aulast=Angelini&rft.aufirst=Sergio&rft_id=http%3A%2F%2Fwww.screenonline.org.uk%2Ftv%2Fid%2F1303319%2Findex.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AEquinox+%28TV+programme%29" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Equinox_(TV_programme)&action=edit&section=5" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://www.imdb.com/title/tt0264241/"><i>Equinox</i></a> at <a href="/wiki/IMDb_(identifier)" class="mw-redirect" title="IMDb (identifier)">IMDb</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20071230141525/http://ftvdb.bfi.org.uk/sift/series/7311"><i>Equinox</i></a>, <a href="/wiki/British_Film_Institute" title="British Film Institute">British Film Institute</a>. List of films, with dates.</li> <li><a rel="nofollow" class="external text" href="https://showdates.me/equinox"><i>Equinox</i></a><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title=" Dead link tagged March 2024">permanent dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">‍</span>]</span></sup>, Showdates list of all Equinox films</li></ul> <p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r1012311289">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Union_flag_tv.svg" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Union_flag_tv.svg/40px-Union_flag_tv.svg.png" decoding="async" width="40" height="27" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Union_flag_tv.svg/60px-Union_flag_tv.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a7/Union_flag_tv.svg/80px-Union_flag_tv.svg.png 2x" data-file-width="138" data-file-height="92" /></a></span></td><td><p class="asbox-body">This article relating to a <a href="/wiki/Non-fiction" title="Non-fiction">non-fiction</a> <a href="/wiki/Television_series" class="mw-redirect" title="Television series">television series</a> in the United Kingdom is a <a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">stub</a>. 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