Overview: Horizon presents a documentary on Synaesthesia which is an unusual disorder of perception in which barriers between the senses dissolve.
Watch Trailer
First Air Date: Feb 04, 1964Last Air date: Jul 14, 2022Season: 60 SeasonEpisode: 1161 EpisodeRuntime: 60 minutesQuality: HDIMDb: 7.40 / 10 by 27 usersPopularity: 160.578Language: English