纪录片—凯尔特英国人的历史 A History of Celtic Britain

ep.1 https://www.bilibili.com/video/BV13t41117me

ep.2 https://www.bilibili.com/video/BV1yt41117BU

ep.3 https://www.bilibili.com/video/BV12t41117pn

ep.4 https://www.bilibili.com/video/BV12t4111746

中英字幕，发现B站上就有。