Who Killed Agamemnon and Its Significance in Nolan’s ‘The Odyssey’
Christopher Nolan’s ‘The Odyssey‘ has finally hit theaters, sparking curiosity among viewers who may only have a vague recollection of their high school mythology lessons. The pressing question arises: Who truly killed Agamemnon, the formidable Greek king featured in the film’s flashbacks, and how does this ancient murder mystery intertwine with the narrative Nolan presents on screen?
The answer varies depending on which ancient source you choose to believe, and that ambiguity is precisely what makes Agamemnon’s death one of the most intriguing elements subtly woven throughout ‘The Odyssey’. Nolan’s adaptation draws heavily from Homer’s original text, where the murder of Agamemnon is depicted in a more complex and politically charged manner than many might recall.
In Homer’s ‘Odyssey’, the death of Agamemnon is not directly witnessed by readers. Instead, Odysseus learns about it from Agamemnon’s ghost during his journey to the underworld in Book 11, where Agamemnon recounts his own murder as a cautionary tale. This framing is significant, transforming Agamemnon’s demise into a warning rather than a mere action sequence.
According to Homer’s account, Clytemnestra’s role is one of infidelity rather than direct murder, as the actual killing is executed by Aegisthus within his own home. Agamemnon’s spirit vividly describes how Aegisthus and Clytemnestra hosted a feast, only to launch a surprise attack that resulted in his death along with several of his soldiers, while Clytemnestra separately killed the Trojan prophetess Cassandra.
This detail—that Clytemnestra facilitated the trap but did not personally deliver the fatal blow in Homer’s narrative—is often overlooked in popular summaries. It’s also important to note that while Agamemnon’s death and Clytemnestra’s betrayal are not the central focus of the ‘Odyssey’, they are referenced throughout the poem as a cautionary tale for Odysseus.
Later Greek writers, particularly the tragedian Aeschylus, altered the story to depict Clytemnestra as the one who wields the weapon, making her a more active and vengeful character. In earlier versions, including Homer’s, Aegisthus is the one who murders Agamemnon upon his return from Troy, but in later adaptations, particularly those associated with the Orestes myth, it is Clytemnestra who directly kills her husband.
Regardless of the version, the motive remains consistent across nearly all retellings. Clytemnestra kills, or assists in killing, Agamemnon as revenge for his sacrifice of their daughter Iphigenia to Artemis about ten years prior, which allowed Agamemnon’s fleet to sail to Troy. This sacrifice is the wound Clytemnestra never forgives.
Additionally, there is a deeper, older grudge involved. Aegisthus delivers the fatal blow to avenge wrongs done to his own father, Thyestes, linking the murder to the broader curse that haunts the House of Atreus. It’s a tale of generational vengeance as much as it is about one woman’s sorrow.
Nolan’s film does not focus on the murder itself, as the narrative follows Odysseus’s journey home rather than the events in Agamemnon’s household. However, Agamemnon’s presence looms large. Benny Safdie portrays Agamemnon in the film, marking his second collaboration with Nolan after playing Edward Teller in ‘Oppenheimer’.
Visually, the character makes a significant impact despite limited screen time. Agamemnon is depicted with an imposing, Darth Vader-like presence, and critics have highlighted his striking, mohawked helmet as one of the film’s most memorable design elements.

The armor has sparked discussions of its own, as Nolan explained that costume designer Jeffrey Kurland’s team, working under Mirojnick, utilized materials like blackened bronze, silver, and sulfur to reflect Agamemnon’s elevated status through the quality and craftsmanship of his attire.
In terms of storytelling, the film intricately ties Agamemnon into Odysseus’s journey rather than presenting him as a standalone tragedy. Flashbacks reveal Odysseus’s forced conscription into the war by Agamemnon, while the main narrative follows an aged, white-bearded Odysseus after the fall of Troy. Trailer footage also suggests that Agamemnon’s storyline will intersect with wartime flashbacks related to the Trojan Horse, indicating that his role may extend beyond the brief glimpses shown in promotional material.
What makes this backstory resonate so strongly in ‘The Odyssey’ is that Nolan grounded his film in fidelity to the source material. He read and analyzed multiple translations of the ‘Odyssey’, including those by Emily Wilson, E. V. Rieu, and Robert Fagles, aiming to keep the script closely aligned with Homer’s original text. This commitment ensures that Agamemnon’s downfall is treated as a warning embedded within a larger journey rather than a spectacle in its own right.
This approach also adds a layer of tension to Odysseus’s homecoming for those familiar with the myth. As Agamemnon’s ghost uses his own murder as a cautionary tale about treacherous returns, audiences watching Odysseus sail back to Penelope are meant to feel that same underlying dread throughout.
Fans have already begun dissecting every frame of Safdie’s portrayal of Agamemnon since the trailers were released, speculating on how much of Clytemnestra’s revenge plot might emerge once the film becomes available for streaming and home video analysis.
Do you believe Nolan’s ‘The Odyssey’ should have devoted more screen time to Agamemnon’s murder, or does presenting it as a whispered warning from the underworld enhance the story?
