Edwards Family vs Inorganic Chemists Only Connect : Season 5 Episode 2

A father, son and daughter-in-law square up to three postgraduate chemistry students from Oxford University. They compete to draw together the connections between things which, at first glance, seem utterly random, from French nuclear tests in 1960 to the Krzysztof Kieslowski film trilogy to the Luxembourg flag to the Minis in The Italian Job.