Subreddits like r/CultCinema and r/HongKongCinema frequently share megathreads and pastebin links containing organized lists of where to find and stream these rare films. The Legacy of Category III
: While mainstream services may not carry the most extreme titles, boutique streaming platforms that focus on world or cult cinema might offer them. Look for titles on platforms like Tubi, which occasionally streams Hong Kong horror or action classics. hong kong cat 3 movie list link
Letterboxd: Comprehensive CAT III List : A curated community list featuring over 1,000 titles. hong kong cat 3 movie list link