The Assassins (Nizari Ismailis) & Modern Successors

Overview

In 1090, a Nizari Ismaili missionary named Hassan-i Sabbah seized the mountain fortress of Alamut in northern Persia — reportedly by converting the garrison from the inside — and established what would become the most famous political assassination organization in history. For the next 166 years, the Assassins (as they were called by their enemies) operated a network of fortresses across Persia and Syria, deploying trained killers called fidai’in (“those who sacrifice themselves”) to murder sultans, viziers, generals, and Crusader lords who threatened Nizari survival.

This much is historical fact, well-documented by both Muslim and Christian sources.

What happened next — in the realm of conspiracy theory — is considerably more creative. The real Assassins were destroyed by the Mongols in 1256. But in the conspiracy world, they never went away. Instead, they supposedly transmitted their knowledge, rituals, and organizational structure to the Knights Templar during the Crusades, who passed it to the Freemasons, who passed it to the Illuminati, who continue to run the world through a network of secret societies that ultimately trace their lineage back to a Persian fortress on a rock.

It’s a compelling story. It happens to be unsupported by evidence. But separating the genuinely fascinating history of the real Assassins from the conspiracy theories that have attached themselves to it requires understanding both.

The Real Assassins

Hassan-i Sabbah and Alamut

Hassan-i Sabbah was born around 1050 in Qom, Persia, into a Twelver Shia family. He converted to Ismaili Shi’ism — a minority branch of Islam that followed a different line of imams — and became a missionary for the Fatimid Caliphate in Cairo. When the Fatimid succession split, Hassan sided with Nizar against the ultimately victorious al-Musta’li, making him the leader of a persecuted minority within a minority.

His strategic problem was straightforward: the Nizari Ismailis were too small and too scattered to fight conventional wars against the Seljuk Empire. They needed an asymmetric strategy. Hassan found one.

He took Alamut — a fortress perched on a narrow rock ridge in the Alborz Mountains, accessible only by a single narrow path — and made it the center of a state without contiguous territory. Instead of controlling a country, Hassan controlled a network of mountain fortresses, each nearly impregnable, scattered across Persia and later Syria.

And he developed the weapon that would make him famous: targeted assassination of political leaders.

The Fidai’in

The Assassins’ killers — the fidai’in — were not street thugs or mercenaries. They were trained operatives who spent years infiltrating courts and armies, sometimes serving as bodyguards or servants to their eventual targets, waiting for the right moment.

Their weapon of choice was the dagger, and they almost always killed in public, often in crowded spaces like mosques or royal courts. This was deliberate. The public spectacle of the killing was itself a weapon — it demonstrated that no one, no matter how powerful or well-guarded, was safe. The fidai’in typically made no attempt to escape after the killing, accepting their own death as part of the mission.

The first major Assassin killing was of Nizam al-Mulk, the powerful Seljuk vizier, in 1092. Over the following century and a half, the list of victims included two Abbasid caliphs, multiple Seljuk leaders, Crusader lords (Conrad of Montferrat, King of Jerusalem, in 1192), and a steady stream of officials who opposed Nizari interests.

The effect was devastating — not in body count, but in terror. The Assassins proved that political power rested not only on armies but on the willingness to use targeted violence in ways that conventional armies couldn’t prevent. They invented, in effect, modern terrorism.

The Syrian Branch

While Hassan-i Sabbah controlled operations from Alamut, the Syrian branch of the Assassins — based in a network of castles in the Nusayriyah Mountains — operated semi-independently under their own leaders. The most famous was Rashid al-Din Sinan, the “Old Man of the Mountain,” who led the Syrian Assassins from approximately 1162 to 1193.

Sinan is the figure most Crusader accounts describe, and his operations intersected directly with the Crusades. He negotiated with — and sometimes fought against — both Crusader states and Saladin’s armies. The Syrian Assassins’ assassination of Conrad of Montferrat in 1192, just days after his election as King of Jerusalem, remains one of the most dramatic political killings of the medieval period.

The Destruction

The Assassins’ mountain fortresses proved impervious to conventional siege warfare, but they could not survive the Mongols. In 1256, Hulagu Khan’s army — equipped with Chinese siege engineers and an overwhelming numerical advantage — systematically reduced the Assassin fortresses. Alamut fell in December 1256. Its library, reportedly one of the finest in the Islamic world, was destroyed.

The Syrian castles survived longer, eventually falling to the Mamluk Sultan Baybars in the 1270s. The Nizari Ismaili community survived as a religious group but abandoned political assassination as a strategy.

The Legends

Marco Polo’s Garden of Paradise

The most famous — and most dubious — story about the Assassins comes from Marco Polo’s Travels, written around 1300. Polo claimed that the Old Man of the Mountain maintained a secret garden filled with beautiful women, flowing wine, and every earthly pleasure. Young men were drugged with hashish, taken to the garden, and told they had visited paradise. They were then told that they could return to paradise if they died carrying out an assassination.

The story is almost certainly fictional. Polo was writing more than 150 years after Hassan-i Sabbah’s time and never visited Alamut. His account is filled with the kind of orientalist fantasy that characterized European descriptions of the Islamic world. No contemporary Ismaili, Persian, or Arabic source describes such a garden.

The hashish element — the supposed origin of the word “Assassin” — is equally questionable. While Hashishin was used as a term for the Nizari Ismailis, modern historians debate whether it referred to actual drug use or was simply a derogatory label meaning “low-class” or “riffraff.” The fidai’in’s documented willingness to die on missions is more convincingly explained by genuine religious conviction than by narcotics.

The Templar Connection

The conspiracy theory version of the Assassins begins with their proximity to the Knights Templar during the Crusades. Both were elite organizations with hierarchical structures and esoteric knowledge. Both operated castle networks in the Levant. Both were, in different ways, terrifying to their enemies.

The theory: the Templars learned the Assassins’ secret knowledge — their initiation rituals, their organizational structure, their esoteric teachings — and brought this knowledge back to Europe. When the Templars were suppressed in 1312, they passed this knowledge to the Freemasons. The Assassin-Templar-Masonic chain supposedly represents an unbroken tradition of secret knowledge stretching from medieval Persia to modern lodge meetings.

The evidence for this chain is essentially nonexistent. The Templars and Assassins had diplomatic contacts and occasional alliances of convenience — this is documented. But documented diplomatic contact between enemies is not the same as secret transmission of mystical knowledge. There is no Templar document, no Masonic ritual, and no historical source that traces a specific practice or teaching from the Assassins to European secret societies.

The theory relies on structural similarities — both had hierarchical initiations, both had inner circles with special knowledge, both used secrecy — but these features are common to virtually all organizations, from medieval guilds to modern corporations.

The Conspiracy Theory Versions

The Eternal Order

In the fullest conspiracy version, the Assassins never really went away. They went underground after the Mongol destruction, transmitting their knowledge through various channels:

1. Through the Templars → to the Freemasons → to the Illuminati → to modern secret societies
2. Through Sufi orders → maintaining esoteric Islamic teachings in hidden communities
3. Through the Nizari Ismaili imams → the Aga Khan as the public face of a secret power structure

This narrative has been promoted by various conspiracy writers, most notably in the context of the Illuminati mythology. It provides the Illuminati with an exotic, ancient pedigree — stretching back not just to 1776 Bavaria but to 1090 Persia.

The Intelligence Agency Template

A more sophisticated version of the theory argues that the Assassins invented the organizational model used by modern intelligence agencies: cells of operatives, compartmentalized information, deep-cover agents, plausible deniability, and targeted killing as state policy. In this view, the CIA, Mossad, and MI6 are the Assassins’ true successors — not through mystical transmission but through independent reinvention of the same principles.

This is more a historical observation than a conspiracy theory, and it has some validity. The Assassins did pioneer many techniques associated with modern intelligence work. But “similar methods for similar problems” doesn’t require a conspiracy — it requires similar strategic circumstances, which are common enough throughout history.

The Modern Nizari Ismailis

It’s worth noting that the modern Nizari Ismaili community — approximately 15-20 million people worldwide — is a peaceful, well-organized religious community led by the Aga Khan IV, who is known for philanthropy, development work, and progressive Islamic values. The Aga Khan Development Network operates in over 30 countries, funding hospitals, schools, and cultural preservation.

Equating this community with medieval political assassins is historically illiterate and potentially dangerous. The Assassins were a product of a specific political crisis in 11th-12th century Islam. The modern community long ago moved beyond that history.

Timeline

Sources & Further Reading

• Daftary, Farhad. The Assassin Legends: Myths of the Isma’ilis. I.B. Tauris, 1994.
• Lewis, Bernard. The Assassins: A Radical Sect in Islam. Weidenfeld & Nicolson, 1967.
• Hodgson, Marshall G.S. The Order of Assassins: The Struggle of the Early Nizari Isma’ilis Against the Islamic World. Mouton, 1955.
• Daftary, Farhad. The Isma’ilis: Their History and Doctrines. Cambridge University Press, 2007.
• Polo, Marco. The Travels of Marco Polo. Various editions.

Related Theories

• Illuminati — The alleged modern successor to ancient secret societies
• Freemasonry Conspiracy — The supposed link in the Assassin-Templar-Mason chain
• Knights Templar & Baphomet — The Crusader order allegedly influenced by the Assassins