The 30 best Mystery movies of the 1970s
Ranked by weighted audience rating: among 35 movies with at least 300 votes on TMDb, the formula balances the score with the vote count, so a barely-rated title cannot leap past a classic. Chinatown leads, rated 7.7 (1974). The average release year on the list is 1974. The list is recalculated weekly; each title links to its full page, including where to watch in Brazil.
Page updated on 09/20/2026.
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1
Chinatown (1974)
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2
Solaris (1972)
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3
All the President's Men (1976)
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4
Deep Red (1975)
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5
The Conversation (1974)
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6
The Tenant (1976)
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7
Sleuth (1972)
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8
Three Days of the Condor (1975)
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9
High Plains Drifter (1973)
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10
The Long Goodbye (1973)
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11
Murder on the Orient Express (1974)
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12
Death on the Nile (1978)
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13
Picnic at Hanging Rock (1975)
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14
Murder by Death (1976)
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15
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16
The Passenger (1975)
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17
Black Christmas (1974)
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18
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19
Soylent Green (1973)
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20
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21
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22
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23
Coma (1978)
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24
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25
The Cat o' Nine Tails (1971)
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26
The Boys from Brazil (1978)
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27
Sisters (1973)
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28
Obsession (1976)
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29
Four Flies on Grey Velvet (1971)
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30
Alice, Sweet Alice (1976)
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Method: TMDb audience rating weighted by vote count, with a vote floor per list. No position is editorial opinion; it is the catalogue, ordered.