https://www.imdb.com/title/tt7631058/ratings/?ref_=tt_ov_rt
I think the reviews are being flooded by two extreme opinions
If you look at the ratings from the top 1000 raters, you get a more normal distribution.
https://www.imdb.com/title/tt7631058/ratings?demo=top_1000_v...
But it's really hard to trust anything about these numbers now we know Amazon has been deleting user written reviews that are negative.