A new television series starring Nicole Kidman and featuring scenes of Hong Kong's pro-democracy protests debuted on Amazon Prime Video on Friday, but could not be accessed in the Chinese city where it was partly filmed."Expats" -- partly filmed in Hong Kong in 2021 -- sparked controversy then when Kidman was allowed to shoot scenes without having to follow Covid quarantine rules, which at the time were among the strictest in the world. hol/sco