I don't trust westoid documentaries about that part of the world.
Their information is all second or third hand.
What's happening now in Japan is far worse but the American company GE running it won't shut it down.
And what can happen still will make Chernobyl look like child's play.
At least the Soviet were smart enough to cement it over asap to limit the spread.
The Japanese are just poisoning us daily for over a decade..