The 1970s were a golden age for the Hollywood thriller. In 1968, the MPAA film rating system replaced the Hays Code of self-censorship, allowing for a great
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10 Great Classic Thriller Movies You’ve Probably Never Seen
The 1970s were a golden age for the Hollywood thriller. In 1968, the MPAA film rating system replaced the Hays Code of self-censorship, allowing for a great
Source