Editing Alternative 3 (section)

{{Short description|1977 hoax television mockumentary}}
{{about|the British television programme|the Brian Eno composition|Music for Films}}
{{Use dmy dates|date=May 2022}}
{{More citations needed|date=February 2016}}
{{Infobox television
| image                = Poster - Alternative 3 - 1977.jpg
| caption              =
| alt_name             = ''Science Report: Alternative 3''
| genre                = [[Mockumentary]]<br>[[Science fiction]]
| creator              = 
| developer            = [[David Ambrose]]<br>[[Christopher Miles]]
| writer               = [[David Ambrose]]
| director             = [[Christopher Miles]]
| creative_director    = 
| presenter            = 
| starring             = [[Tim Brinton]]<br />Gregory Munroe<br />Carol Hazell<br />[[Shane Rimmer]]<br />[[Richard Marner]]
| judges               = 
| voices               = 
| narrated             = 
| theme_music_composer = 
| opentheme            = 
| endtheme             = 
| composer             = [[Brian Eno]]
| country              = United Kingdom
| language             = English
| num_seasons          = 
| num_episodes         = 
| list_episodes        = 
| executive_producer   = 
| producer             = 
| editor               = 
| location             = 
| cinematography       = 
| camera               = 
| runtime              = 52 minutes
| company              = [[Anglia Television]]
| channel              = 
| released             = {{Start date|1977|06|20|df=y}}
| related              =  
}}

'''''Alternative 3''''' is a 1977 British [[Television documentary|television]] [[mockumentary]] concerning government conspiracies. It inspired much speculation and interest by proponents of fringe ideas.