If you're a fan of the gripping 1975 thriller 'Hennessy' and are looking for similar movies or shows that deliver the same level of suspense, action, and intrigue, you're in the right place. This article curates a list of 10 films and series that share themes of political conspiracy, high-stakes drama, and relentless tension, perfect for fans of this classic. Whether you're drawn to the historical backdrop or the edge-of-your-seat storytelling, these recommendations will keep you hooked.

The Manchurian Candidate (1962)
Description: Both 'The Manchurian Candidate' and 'Hennessy' explore themes of brainwashing and political assassination. The films feature protagonists who are unwittingly drawn into conspiracies. The psychological depth and political commentary in both films are striking.
Fact: The film was controversial upon release due to its political themes. Angela Lansbury received an Oscar nomination for her role as the manipulative mother. The movie was remade in 2004 with Denzel Washington.


The French Connection (1971)
Description: Similar to 'Hennessy' (1975), 'The French Connection' is a gritty, realistic thriller that delves into crime and espionage. Both films feature intense chase sequences and a sense of paranoia, reflecting the political and social tensions of their times. The raw, documentary-style cinematography in both films enhances the tension and realism.
Fact: 'The French Connection' won five Academy Awards, including Best Picture and Best Director for William Friedkin. The famous car chase scene was filmed without permits and involved real-life stunts, adding to its authenticity. Gene Hackman's character, Popeye Doyle, was based on a real NYPD detective.


The Day of the Jackal (1973)
Description: Like 'Hennessy', 'The Day of the Jackal' is a political thriller centered around assassination plots. Both films meticulously detail the planning and execution of their respective conspiracies, creating a suspenseful atmosphere. The cold, calculated approach of the protagonists in both films adds to the tension.
Fact: The film is based on Frederick Forsyth's bestselling novel. Despite its title, the film does not feature any actual jackals. The movie was praised for its realistic portrayal of assassination techniques.


The Conversation (1974)
Description: Both 'The Conversation' and 'Hennessy' explore themes of surveillance and paranoia. The protagonists in both films are caught in webs of deceit, leading to psychological tension. The films' slow-burning narratives and meticulous attention to detail create a sense of unease.
Fact: The film won the Palme d'Or at the 1974 Cannes Film Festival. Gene Hackman's character was partly inspired by real-life surveillance experts. The movie was a personal project for director Francis Ford Coppola.


The Odessa File (1974)
Description: Similar to 'Hennessy', 'The Odessa File' deals with post-war political intrigue and the hunt for Nazi war criminals. Both films blend historical events with fictional narratives, creating a tense and engaging thriller. The protagonists in both films are driven by personal vendettas.
Fact: The film is based on Frederick Forsyth's novel. It was one of the first films to address the topic of Nazi war criminals living in secrecy. Jon Voight learned to speak German for his role.


The Parallax View (1974)
Description: This film shares with 'Hennessy' a theme of conspiracy and the manipulation of truth. Both films feature protagonists who uncover dark secrets at great personal risk. The films' ambiguous endings leave viewers questioning the nature of reality.
Fact: The film is considered one of the best political thrillers of the 1970s. The Parallax Corporation's recruitment test sequence is one of the most analyzed scenes in cinema. The movie was inspired by the political assassinations of the 1960s.


Three Days of the Condor (1975)
Description: This film shares with 'Hennessy' a theme of conspiracy and betrayal within intelligence agencies. Both protagonists find themselves hunted by their own organizations, leading to a cat-and-mouse game filled with suspense. The films also explore the moral ambiguities of espionage.
Fact: The film was inspired by the CIA's real-life MKUltra program. Robert Redford's character was originally written as older, but the script was changed to suit him. The movie's title refers to the CIA codename 'Condor'.


Marathon Man (1976)
Description: Both 'Marathon Man' and 'Hennessy' involve ordinary individuals caught in dangerous espionage plots. The films feature intense interrogation scenes and explore themes of trust and deception. The gritty, realistic style of both films heightens the sense of danger.
Fact: The infamous 'Is it safe?' scene became iconic in cinema history. Dustin Hoffman stayed awake for days to authentically portray exhaustion. The film was based on William Goldman's novel of the same name.


Black Sunday (1977)
Description: Like 'Hennessy', 'Black Sunday' revolves around a terrorist plot with political motivations. Both films build suspense through detailed planning sequences and high-stakes scenarios. The films also reflect the anxieties of their respective eras regarding terrorism.
Fact: The film was inspired by real-life terrorist threats during the 1970s. It features one of the most elaborate stunt sequences ever filmed at the time. The movie was initially criticized for its controversial subject matter.


The Boys from Brazil (1978)
Description: Like 'Hennessy', 'The Boys from Brazil' deals with post-war political intrigue and the legacy of Nazism. Both films feature protagonists who uncover shocking conspiracies. The films blend historical events with speculative fiction, creating a chilling narrative.
Fact: The film is based on Ira Levin's novel. Gregory Peck played against type as the villainous Dr. Mengele. The movie's plot involves cloning Adolf Hitler.
