1. The Dr. Mabuse Trilogy by Fritz Lang.
I. Dr.
Mabuse the Gambler (1922)
II. The Testament of Dr. Mabuse (1933)
III. The Thousand Eyes of Dr. Mabuse (1960)
2. The Carl Theodor Dreyer Box Set.
I. Day of
Wrath (1943)
II. Ordet (1955)
III. Gertrud (1964)
3. The War Trilogy by Roberto Rossellini.
I. Rome,
Open City (1945)
II. Paisan (1946)
III. Germany Year Zero (1948)
4. The Noriko Trilogy by Yasujiro Ozu.
I. Late
Spring (1949)
II. Early Summer (1951)
III. Tokyo Story (1953)
5. The Samurai Trilogy by Hiroshi Inagaki.
I. Samurai
I: Musashi Miyamoto (1954)
II. Samurai II: Duel at Ichijoji Temple (1955)
III. Samurai III: Duel at Ganryu Island (1956)
6. The Apu Trilogy by Satyajit Ray.
I. Pather
Panchali (1955)
II. Aparajito (1956)
III. The World of Apu (1959)
7. The Faith Trilogy by Ingmar Bergman.
I. Through
A Glass Darkly (1961)
II. Winter Light (1962)
III. The Silence (1963)
8. The Paranoia Trilogy by John Frankenheimer.
I. The Manchurian
Candidate (1962)
II. Seven days in May (1964)
III. Seconds (1966)
9. The Apartment Trilogy by Roman Polanski.
I. Repulsion
(1965)
II. Rosemary's Baby (1968)
III. The Tenant (1976)
10. The Antoine Doinel Trilogy by François
Truffaut.
I. Stolen
Kisses (1968)
II. Bed & Board (1970)
III. Love on the Run (1979)
11. The Once Upon a Time Trilogy by Sergio Leone.
I. Once
Upon a Time in the West (1968)
II. Once Upon a Time... The Revolution (1971)
III. Once Upon a Time in America (1984)
12. The Paranoia Trilogy by Alan J. Pakula.
I. Klute
(1971)
II. The Parallax View (1974)
III. All the President's Men (1976)
13. The Rossellini's History Films by Roberto
Rossellini.
I. The
Age of the Medici (1972)
II. Blaise Pascal (1972)
III. Cartesius (1974)
14. The Godfather Trilogy by Francis Ford Coppola.
I. The
Godfather (1972)
II. The Godfather: Part II (1974)
III. The Godfather: Part III (1990)
15. The Monty Python Holy Trinity by Terry Gilliam
& Terry Jones.
I. Monty
Python and the Holy Grail (1975)
II. Monty Python's Life of Brian (1979)
III. The Meaning of Life (1983)
16. The Orwellian Triptych by Terry Gilliam.
I. Brazil
(1985)
II. 12 Monkeys (1995)
III. The Zero Theorem (2013)
17. The Vietnam War Trilogy by Oliver Stone.
I. Platoon
(1986)
II. Born on the Fourth of July (1989)
III. Heaven & Earth (1993)
18. The Taiwan Trilogy by Hsiao-Hsien Hou.
I. A City
of Sadness (1989)
II. The Puppetmaster (1993)
III. Good Men, Good Women (1995)
19. The Three Colors Trilogy by Krzysztof
Kieslowski.
I. Three
Colors: Blue (1993)
II. Three Colors: White (1994)
III. Three Colors: Red (1994)
20. The Before Trilogy by Richard Linklater.
I. Before
Sunrise (1995)
II. Before Sunset (2004)
III. Before Midnight (2013)
21. The Vengeance Trilogy by Park Chan-Wook.
I. Sympathy
For Mr. Vengeance (2002)
II. Oldboy (2003)
III. Lady Vengeance (2005)
22. The Death Trilogy by Alejandro Gonzalez
Iñárritu.
I. 21
Grams (2003)
II. Amores Perros (2000)
III. Babel (2006)
23. The Millenium Trilogy by Niels Arden Oplev,
Daniel Alfredson & Daniel Alfredson.
I. The
Girl With The Dragon Tattoo (2010)
II. The Girl Who Played With Fire (2010)
III. The Girl Who Kicked The Hornet's Nest (2009)
*By
Philippos V. Philios.