S1, E4: Brian explains how human curiosity has led to a modern understanding of humans' place in space and time.
Reality · Jan 1, 2014 · 50 min
Information
- Released
- 2014
- Run Time
- 50 min
- Rated
- TV-PG
- Region of Origin
- United Kingdom
- © 2014 BBC
Languages
- Original Audio
- English (United Kingdom)
- Audio
- English (United Kingdom) (AAC)
- Subtitles
- English (CC)
Accessibility
- Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.