BBC Four: A Timewatch Guide - Season 4 (2017)
HDTV | English | MP4 | 1280 x 720 | AVC ~2297 kbps | 25 fps
AAC | 93.5 Kbps | 48.0 KHz | 2 channels | 4x ~59 min | 3.95 GB
Genre: Documentary, History, Science
Series looking at how the BBC has revealed and interpreted monumental moments in our history. Using the BBC archive, the programmes examine changes in research covered in documentary television.