Best Investigation Movies & TV Series of the 1970s

3eyedraven's 22 top-rated investigation movies and TV series of the 1970s — ordered by how strongly audiences rate them and how many actually voted, so the ranking reflects real consensus. Full details on each.

The New Scooby-Doo Movies 1972 ★ 7.7

El patrullero 777 1978 ★ 7.8

Dirty Harry 1971 ★ 7.5

The Wicker Man 1973 ★ 7.3

Murder on the Orient Express 1974 ★ 7.1

Magnum Force 1973 ★ 7.1

The Spider's Stratagem 1970 ★ 7.0

The Lost Honor of Katharina Blum 1975 ★ 7.0

Family Plot 1976 ★ 6.8

French Connection II 1975 ★ 6.8

Hart to Hart 1979 ★ 6.8

Charlie's Angels 1976 ★ 6.7

The Odessa File 1974 ★ 6.6

The Bricklayers 1976 ★ 6.6

The Case of the Scorpion's Tail 1971 ★ 6.3

Hanzo the Razor: Sword of Justice 1972 ★ 6.2

The Suspicious Death of a Minor 1975 ★ 6.0

Shaft's Big Score! 1972 ★ 6.1

The Midnight Man 1974 ★ 5.6

Rollercoaster 1977 ★ 6.0

Sunburn 1979 ★ 5.0

Rattlers 1976 ★ 4.2