Dr. Jonathan Crane, better known as Scarecrow, is one of Gotham’s most insidious villains. Unlike many of Batman’s foes, Scarecrow doesn’t rely on brute force or complex gadgets—his weapon is something far more psychological: fear. Armed with his fear toxin, Scarecrow has the ability to manipulate the minds of Gotham’s citizens, turning their worst nightmares into reality. Over the years, his experiments with fear have made him one of the most dangerous criminals in Gotham. What makes Scarecrow particularly terrifying is his ability to bring Gotham to its knees not through physical violence, but by exploiting the deepest fears of its residents. His ultimate goal has always been to create a Gotham consumed by panic, where fear reigns supreme. Despite Batman’s constant intervention, Scarecrow has come disturbingly close to taking control of Gotham City on several occasions.
#10: The Fear Gas Massacre (Batman: The Long Halloween #7, 1997)
In The Long Halloween, Scarecrow’s role in Gotham’s escalating crime wave reaches new heights. While his contribution to the plot isn’t the central focus, Scarecrow’s brief but pivotal appearance shows how close he comes to creating city-wide chaos. Using his fear toxin, Scarecrow unleashes a devastating wave of terror across Gotham, turning ordinary citizens into paranoid, violent wrecks.
The city’s institutions, already strained by the ongoing holiday killer investigation, are thrown into disarray as people begin to act on their worst fears. The fear gas proves to be particularly devastating in the hands of a criminal who knows how to manipulate it to create psychological turmoil. Scarecrow’s actions during this time are a confirmation to his potential for total domination, as Gotham’s residents descend into madness and fear. This event marks one of the first times Scarecrow’s influence threatens to spiral completely out of control, though Batman ultimately stops him before he can escalate further.
#9: Fear Toxin Overload (Batman: Scarecrow – Year One #1, 2005)
In Scarecrow: Year One, Scarecrow’s early experiments with fear toxins nearly result in a catastrophic disaster. The plot revolves around Crane’s transformation from a timid, troubled psychiatrist into a full-fledged criminal mastermind, using his knowledge of fear to exploit Gotham’s vulnerable citizens.
In this story, Scarecrow’s fear toxin is released in a highly concentrated form, designed to take control of an entire section of Gotham. His goal is to create a mass hysteria event by pumping the city’s water supply with his toxin, essentially turning the population into his personal army of fear-stricken subjects. What makes this plan particularly chilling is the precision with which Scarecrow goes about executing it—his understanding of human psychology makes his attack on Gotham’s collective psyche both a work of science and a horrific act of terror. Batman must race against time to stop the water supply from becoming a delivery system for Scarecrow’s most potent toxin.
#8: The Fear of the Bat (Batman: The Killing Joke #1, 1988)
While The Killing Joke is primarily focused on the Joker’s origin and his psychological manipulation of Commissioner Gordon and his family, Scarecrow’s role in the story, though small, illustrates the enormous potential for fear to tear apart the very fabric of Gotham. Scarecrow is used by the Joker as a means of spreading terror throughout the city, using his toxins to turn Gotham into a city of nightmares.
The Joker knows that Scarecrow’s fear toxins can be used to enhance the chaos of his own schemes, and together they nearly bring Gotham to the brink of collapse. Scarecrow, in this case, is an agent of terror, allowing the Joker to utilize his chemicals to create total anarchy. While this is not the full-scale takeover Scarecrow may have envisioned, the combined efforts of these two villains show just how potent Scarecrow’s influence can be when coupled with other forces of chaos.
#7: The Scarecrow Epidemic (Batman: The Dark Knight #4, 2008)
In this storyline, Scarecrow creates one of his most ambitious plans yet: a full-scale release of his fear toxin throughout Gotham. The toxin is designed to cause a mass panic, infecting entire sectors of the city and rendering them into psychological chaos. Gotham’s citizens are reduced to hopeless wrecks, gripped by hallucinations and irrational fears that leave them vulnerable to manipulation.
What makes this moment particularly frightening is the rapid, widespread nature of the attack. Scarecrow doesn’t just target a few individuals—he aims to subvert the entire city’s sense of reality. The sheer scale of his operation forces Batman to take extreme measures to stop him, demonstrating how close Scarecrow came to unleashing full-scale psychological warfare on Gotham.
#6: Scarecrow’s Citywide Fear Invasion (Batman: The Fearsome Dr. Crane #2, 1999)
Scarecrow’s scheme to control Gotham through fear reaches its apex in this story, where he manages to release a citywide version of his fear toxin, causing widespread hysteria. The fear toxin spreads rapidly through Gotham’s water supply, affecting the population en masse. Citizens begin to experience their worst nightmares as they succumb to their deepest fears.
As panic spreads, the infrastructure of Gotham begins to collapse, with people acting out their worst impulses in fear-induced states. Gotham becomes a city in chaos, with Scarecrow at the helm, watching from the shadows as Gotham’s citizens tear themselves apart. Batman races against time, trying to reverse the effects of the toxin while protecting Gotham’s most vulnerable citizens. The sense of hopelessness in this scenario is palpable, as Scarecrow successfully brings Gotham to the brink of destruction through his manipulation of fear.
#5: Scarecrow’s Final Hour (Batman: Gothic #1-3, 1990)
In Batman: Gothic, Scarecrow plays a major role in one of Gotham’s most psychologically taxing crises. A deeply disturbed version of Dr. Crane works alongside other Gotham villains to create a plot to destabilize the entire city. Through an intricate combination of fear toxins and mind control, Scarecrow succeeds in bending the wills of Gotham’s citizens and criminals to his desires.
This storyline is significant because it showcases the full breadth of Scarecrow’s power when fully utilized. Gotham begins to crumble under the weight of his toxin-induced terror, and even Batman struggles to regain control of the situation. Scarecrow’s ultimate aim is not just to frighten his victims, but to turn them into mindless puppets—his plan could have wiped out Gotham’s sense of order entirely. The narrative reveals Scarecrow’s evolution into a more formidable force in Gotham’s criminal world, showing that his ability to manipulate fear can be just as destructive as any physical weapon.
#4: The Sinister Fear of the Batmen (Batman: The Dark Knight #8, 2010)
In this high-stakes issue, Scarecrow’s fear toxin is used to infect a group of Gotham’s most vulnerable criminals—essentially turning them into fear-powered versions of the Batmen. These twisted versions of Gotham’s protector wreak havoc on the city, acting on the delusions and fears that have been planted in their minds by Scarecrow.
Scarecrow’s masterstroke here is his ability to turn Gotham’s greatest symbol of justice into a weapon of terror. His manipulation of Gotham’s criminals makes this scheme one of the most effective in his career. The combination of fear, delusion, and manipulation of Gotham’s criminal psyche makes Scarecrow an even greater threat to Batman and his city. Batman is forced to confront not just physical threats, but an entirely new and dangerous psychological battle.
#3: The Fear Plague (Batman: The Black Mirror #1, 2011)
In Batman: The Black Mirror, Scarecrow’s influence is so pervasive that it nearly wipes out entire sections of Gotham with his fear toxin. The toxin is spread like a plague through the city’s population, driving them into psychotic and chaotic states of terror. The most dangerous element of Scarecrow’s plan is its subtlety—he doesn’t just cause fear; he distorts reality itself, making Gotham’s residents believe their fears are actually happening.
The terror is so widespread that even Gotham’s most resilient citizens are pushed to their limits. Batman must confront the psychological fallout of Scarecrow’s fear toxin while trying to protect the city from descending into anarchy. This moment is unforgettable because it forces Batman into a position where he can’t simply rely on physical strength or strategy—he must confront the city’s terror head-on and fight for Gotham’s sanity. Scarecrow’s ability to warp reality itself makes this moment one of his most dangerous and terrifying.
#2: Scarecrow’s City-Wide Fear Empire (Batman: Scarecrow #1, 1996)
In Batman: Scarecrow #1, Scarecrow’s ambition reaches new heights as he unleashes his fear toxin on a grand scale—transforming Gotham into a city of nightmares. Scarecrow’s ultimate goal is not just to terrify the citizens but to control their minds completely, creating a Gotham where fear reigns supreme.
The fear toxin is delivered through multiple channels, affecting the entire city’s infrastructure. As the streets of Gotham are engulfed by chaos and terror, Scarecrow seizes control of the psychological landscape, pushing Gotham to the brink of collapse. Batman must not only stop Scarecrow’s scheme but also prevent the city from descending into total madness. This moment is a defining example of Scarecrow’s potential to topple Gotham through the manipulation of fear.
#1: Scarecrow’s Absolute Control (Batman: Fear State #1, 2021)
The Fear State arc marks one of Scarecrow’s most terrifying moments as he comes dangerously close to taking complete control over Gotham City. Using his fear toxin, Scarecrow infects the city’s entire population, turning Gotham into a city ruled by panic and fear. This widespread epidemic allows Scarecrow to manipulate not only Gotham’s citizens but its law enforcement and politicians, creating a fear-powered regime.
With Batman and his allies struggling to maintain order, Scarecrow pushes Gotham to the edge, almost breaking the very fabric of society. What makes this moment unforgettable is how Scarecrow uses Gotham’s own fear against it—his mastery over the psychological landscape gives him a terrifying level of control over the city. For a brief moment, Gotham becomes a city ruled by the very emotions that once fueled its criminal underworld, and Scarecrow nearly brings Batman’s city to its knees.
Scarecrow’s use of fear has proven time and again to be one of the most potent weapons in his arsenal. Whether turning Gotham’s population into his mindless pawns or distorting their perception of reality, his schemes have nearly brought the city to its knees on multiple occasions. These top 10 moments represent the times Scarecrow came closest to taking over Gotham City, each showing just how dangerous his understanding of fear can be. With his ability to manipulate minds and control the city’s most primal emotion, Scarecrow will always remain one of Batman’s most psychologically tormenting foes .
