"… or is it? "
(A very ‘in’ joke. You have to have watched too many of the more recent - post-classic-era - Horizons to have clocked that this infuriating link between two segments of a Horizon documentary became almost ubiquitous at one point.)
Also, the first video in the post is the BBC programme discussed. The second video is … what? All I see is ‘this video not available’.
