Fascinating stuff, Stanley, and I'm left frustrated at not having seen it - we can't get UK channels here at all (except BBC World), no matter which cable provider.
I can somehow imagine the situation. I once knew a British girl who was an infant prodigy gymnast, and was taken to the USSR aged 10 to study with the best coaches (her speciality was the parallel bars, and the best coaches were considered to be the Russians at the time). She had no knowledge of Russian at the time, and the whole experience was a "baptism of fire" for her. I bumped into her years later - her Olympic dreams had never happened, but she was the principle
aerialiste at the Leningrad State Circus. (She'd been home in the interim, she'd not been in Russia all that time). She's now married (to a Russian) but works at the UK Consulate. I've never met a foreigner with more perfect Russian, nor - ehem - such an astounding ability with streams of four-letter words