Best Suspense Anime to Watch Free & Legally

In the world of scientific discovery, eccentric genius Rintarou Okabe is driven by an insatiable curiosity. Alongside his loyal companions Mayuri Shiina and Itaru Hashida, Okabe establishes the Future Gadget Laboratory, aiming to push the boundaries of human understanding. Their most notable achievement is a microwave capable of transforming bananas into a peculiar green substance, a feat that has garnered little attention. However, Okabe's life takes an unexpected turn when he attends a conference on time travel, where a series of bizarre events unfolds. He soon discovers that the "Phone Microwave" has the astonishing ability to send text messages into the past, sparking a chain reaction of unforeseen consequences. As he delves deeper into the mysteries of his invention, Okabe attracts the attention of the enigmatic organization SERN, setting him on a perilous path. With his world rapidly unraveling, Okabe must navigate the treacherous landscape of time travel to prevent catastrophic damage to the timeline. As he struggles to safeguard his loved ones and maintain his grip on reality, Okabe finds himself caught in a desperate battle to prevent the unraveling of his own sanity.

As the Survey Corps ventures into the abandoned Shiganshina District, they're met with an unsettling silence. The once-bustling town is eerily devoid of Titans, and the Corps' initial success in plugging the outer gate only raises more questions. Amidst the eerie calm, Armin's keen instincts detect a sinister undercurrent, and he uncovers disturbing clues hinting at a larger conspiracy. Eren, driven by his unyielding determination to reclaim his homeland, leads the charge alongside the Survey Corps. As they navigate the treacherous landscape, they're forced to confront the harsh realities of war and make devastating sacrifices to push forward. Meanwhile, the mysteries surrounding the Yeager family's cryptic basement continue to unravel, holding the key to unlocking the secrets of the Titans and humanity's survival. With the stakes higher than ever, Eren and the Survey Corps must confront their darkest fears and push the boundaries of human endurance to reclaim their world from the merciless Titans and uncover the truth about their own destiny.

In the prestigious Johanestahl Hospital, Dr. Kenzou Tenma is poised to become a leading neurosurgeon, with a bright future ahead and a fiancée from a prominent family. However, a pivotal moment of decision-making sets him on a drastically different path. When a wealthy patient's life hangs in the balance, Dr. Tenma is forced to choose between saving a famous performer and a young immigrant worker. The consequences of his choice are far-reaching, leading to a crisis of conscience and a loss of social standing. Years pass, and Dr. Tenma's fortunes change once more. Following the mysterious deaths of several colleagues, he is cleared of any wrongdoing and rises to the position of hospital director. Yet, the specter of his past continues to haunt him. When he saves the life of a notorious criminal, his encounter with the enigmatic Johan Liebert sets him on a quest for redemption. Dr. Tenma must confront the chaos unleashed by the boy he once saved, and navigate a complex web of morality and justice to make amends for the harm caused by his past decisions.

As the Marleyan cadets Gabi and Falco are poised to inherit a powerful Titan and aid their nation in its crusade against the Eldians on Paradis, their lives are upended by the sudden arrival of Eren Yeager and the Survey Corps. The latter, having finally uncovered the dark secrets surrounding the Titans, now seeks to escape the confines of their world and explore the unknown beyond the walls. Meanwhile, the Marleyans are driven by a singular purpose: to eradicate the Eldians and assert their dominance. As these two forces collide, the stage is set for a climactic confrontation that will determine the fate of Paradis and the future of humanity. With the truth about the Titans finally within their grasp, the Survey Corps and the Marleyans are locked in a desperate struggle for supremacy, each side hell-bent on achieving its own agenda. The outcome of this epic clash will forever alter the course of history, and only one side can emerge victorious.

As the ancient war between Marley and Eldia reaches a boiling point, Eren Yeager's desperation for a solution propels him down a catastrophic path. Under the guidance of the enigmatic Zeke, the Beast Titan, Eren's actions become increasingly erratic and ruthless, leaving his former allies and enemies alike wondering about his true motivations. Meanwhile, Eren's past becomes a focal point, as he grapples with the weight of his family's history and the burden of his own destiny. As the conflict escalates, both Marley and Eldia unleash their full fury upon each other, with soldiers and Titans clashing in a brutal struggle for survival. Reiner Braun, determined to hold the line against Eren's forces, draws upon his own abilities, while his fellow Eldians, Falco Grice and Gabi Braun, fight to stay alive amidst the chaos. In the midst of this turmoil, Eren's childhood friends Mikasa Ackerman and Armin Arlert find themselves trapped alongside their former comrades, struggling to comprehend the monster that Eren has become. Despite Eren's monstrous transformation, Mikasa and the others remain steadfast in their belief that their friend still holds a glimmer of good within him. With the hope of saving Eren's soul, they join the fray, determined to restore their friend to his former self and bring an end to the devastating conflict that threatens to consume them all.

In a small, enigmatic photo studio, two friends, Cheng Xiaoshi and Lu Guang, possess a unique gift - the ability to physically enter photographs. As their clients bring in treasured snapshots, the duo uses their extraordinary powers to delve into the captured moments, unraveling the secrets hidden within. By assuming the perspective of the photographer, they relive the events surrounding the image, striving to decipher the mysteries and fulfill the client's desires. However, this extraordinary ability comes with a profound risk. Every misstep can have far-reaching consequences, altering the future of the photographer and potentially reshaping the course of countless lives. As they become increasingly entangled in the stories they're asked to unravel, the lines between their own emotions and the events they're trying to alter begin to blur. It's a delicate balancing act, requiring unwavering focus and self-control to accomplish their mission without succumbing to the weight of their own feelings.

In a world where humanity is confined within the last two remaining walls, the threat of the Titans looms large. Despite ongoing efforts to eradicate these monstrous creatures, a new danger emerges from within: the humans who seek to exploit the power of the Titans for their own gain. Eren Yaeger, still reeling from his harrowing experience, dedicates himself to mastering his Titan form. Meanwhile, Krista Lenz grapples with the loss of her friend, and Captain Levi assembles a new squad comprising Eren and his friends. As the Survey Corps celebrates their victories, the government suddenly demands custody of Eren and Krista, sparking a desperate game of cat and mouse. A mysterious figure from Levi's past is dispatched to capture the wanted soldiers, forcing him and his team to evade their pursuers and protect their comrades. As Eren and his companions fight for their lives against the Titans, they must also confront the sinister forces within their own ranks. The battle for survival becomes a fight against humanity's darker impulses, threatening to destroy the fragile peace they've forged.

In a small town, a peculiar individual named Hiroshi Odokawa navigates his daily routine as a taxi driver. His straightforward nature and eccentricities make him a magnet for an eclectic group of passengers, including the aimless Taichi Kabasawa, the enigmatic nurse Miho Shirakawa, the struggling comedy duo Homo Sapiens, and Dobu, a notorious delinquent. However, Odokawa's ordinary life takes an unexpected turn when the police investigation into a missing girl's disappearance suddenly centers around him. As the yakuza and a pair of corrupt cops close in, Odokawa finds himself entangled in a complex web of secrets and lies.

In a world plagued by senseless violence and petty crimes, two individuals from vastly different realms share a common disdain for the chaos that surrounds them. Light Yagami, a brilliant and ambitious 17-year-old student, and Ryuk, a mischievous god of death, both believe that their worlds are fundamentally flawed. When Ryuk carelessly drops his Death Note into the human world, Light's curiosity gets the better of him, and he discovers the notebook's dark potential. The first rule of the Death Note is simple: the human whose name is written in the notebook will die. Initially, Light finds the concept absurd, but his curiosity soon turns to obsession as he experiments with the notebook's power. With the ability to exact justice on his own terms, Light assumes the alias Kira and sets out to rid the world of evil-doers. Meanwhile, L, a meticulous and renowned detective, is hot on Kira's trail, determined to unmask the mastermind behind the mysterious killings. As Light's intellectual prowess matches wits with L's own detective skills, the cat-and-mouse game between them intensifies. The stakes are high, and only one can emerge victorious in this battle of wits. As the game unfolds, the world is left wondering: will Light's brand of justice prevail, or will L's cunning detective work bring Kira to justice?

In a world ravaged by the sudden and inexplicable appearance of colossal, humanoid creatures known as Titans, humanity has been forced to live in perpetual fear behind towering concentric walls. The Titans' insatiable hunger for human flesh is not driven by necessity, but rather by an unsettling sense of pleasure. For a century, the walls have held strong, and the threat of the Titans has receded into the background of human consciousness. However, this fragile peace is shattered when a behemoth of a Titan smashes through the outer wall, plunging the world into chaos and despair. Eren Yeager, still reeling from a traumatic loss at the hands of the Titans, becomes obsessed with eradicating the monstrous creatures. He joins the elite Survey Corps, a military unit that dares to venture beyond the safety of the walls to confront the Titans head-on. Alongside his adopted sister Mikasa Ackerman and childhood friend Armin Arlert, Eren embarks on a perilous quest to uncover the secrets behind the Titans' existence and find a way to defeat them before the last walls crumble. As the stakes grow higher, Eren and his comrades must confront the darkness of their own humanity and the true horrors that lurk beyond the walls.