Since its debut, Parasyte: The Grey has garnered widespread acclaim from both critics and viewers worldwide, boasting an impressive 100% rating on most platforms. Adapted from Hitoshi Iwaaki’s manga “Parasyte,” this series delivers a thrilling blend of horror elements, featuring a strange species, visceral gore, and layers of spine-chilling terror that will keep you glued to the screen.

Set against the backdrop of an invasion by parasitic creatures that infiltrate human hosts, “Parasyte: The Grey” explores the unsettling realm of body horror as it explores the consequences of these otherworldly beings merging with their victims. The result is an intriguing narrative that lingers long after the credits roll, leaving audiences in awe of its haunting imagery and thought-provoking themes.

As Parasyte: The Grey continues to be a massive hit on Netflix, fans eager for more suspenseful thrills can explore a plethora of other series to fill the void. From the pulse-pounding horror of “Sweet Home” to the spine-tingling mysteries of “Blood Free,” there’s no shortage of excellent options for those craving suspenseful storytelling and heart-pounding action. 

1. Hellbound

In this tale, strange beings suddenly arrive, handing out judgments and sending people to hell. These supernatural happenings cause chaos and help a religious group called The New Truth gain power. But some folks start to wonder about this group and its role in the weird events, so they begin to dig deeper and investigate.

As the story begins, the arrival of these otherworldly beings shakes up the world, sparking fear and chaos among the population. With The New Truth gaining influence, suspicions arise about their true intentions. Determined individuals set out to uncover the truth behind the mysterious events, delving into the group’s activities and connections to the supernatural occurrences.

• Episodes: 6
• Cast: Yoo Ah In, Kim Hyun Joo
• Where To Watch: Netflix

2. Gyeongseong Creature

Jang Tae Sang is a well-off man who’s admired for his looks and knowledge in Bukchon, Gyeongseong. People trust him for information, thanks to his quick thinking, sharp mind, and friendly nature. His life takes a turn when he meets Yoon Chae Ok, prompting him to rethink his priorities.

Yoon Chae Ok, known for her knack for finding missing people, had a tough childhood traveling between Manchuria and Shanghai with her father. She’s skilled in survival tactics like shooting and handling weapons, having learned them during her travels.

Her mother disappeared a decade ago, and to find her, Chae Ok heads to Gyeongseong. There, she crosses paths with Jang Tae Sang, and together, they uncover a string of puzzling missing person cases, leading them to a shocking revelation.

As they go deeper into the mysteries surrounding the disappearances, Jang Tae Sang and Yoon Chae Ok find out disturbing truths. Their journey together forces them to confront harsh realities and challenges their perceptions, ultimately shaping their lives in unexpected ways.

• Episodes: 10
• Cast: Park Seo Joon, Han So Hee, Kim Su Hyun
• Where To Watch: Netflix

3. Kingdom (2019)

As soon as the Joseon King falls ill with smallpox, rumors spread about his death. The Cho Clan, led by Chief State Councillor Cho Hak Joo, accuses the Crown Prince of treason, complicating matters.

In search of answers about the King’s death, the Crown Prince and his guard, Moo Young, seek out the last physician who treated him, Lee Seung Hui. However, their journey takes an unexpected turn when they find themselves in a village affected by a deadly disease, accompanied by Assistant Physician Seo Bi and a mysterious man named Young Shin.

As they face the challenges of the disease-ridden village, the Crown Prince and his companions encounter danger and intrigue. Their quest for truth leads them down a path fraught with peril and uncertainty, as they discover the mysteries surrounding the King’s death and the accusations against the Crown Prince.

• Episodes: 6
• Cast: Ju Ji Hoon, Ryu Seung Ryong, Bae Doo Na
• Where To Watch: Netflix

4. All Of Us Are Dead

When a deadly virus turns students into zombies, a high school becomes a battleground. Trapped inside, the students face a terrifying choice: fight for their lives or risk becoming one of the infected themselves.

As chaos erupts within the school, the trapped students must band together to survive. With zombies lurking around every corner, they must use their wits and bravery to go through the scary & dark halls and escape to safety.

During the chaos and danger, friendships are tested, teams are formed, and sacrifices are made. The students must rely on each other and their newfound strength to make it out alive and defeat the deadly virus before it consumes them all.

• Episodes: 12
• Cast: Park Ji Hu, Yoon Chan Young, Lomon
• Where To Watch: Netflix

5. Blood Free

After countless years of humans consuming animal meat, a new era begins with the rise of BF, which now leads the market for lab-grown cultured meat. However, doubts emerge among both insiders and outsiders regarding the direction taken by BF’s CEO, Yoon Ja Yoo. Yoon Ja Yoo co-founded BF alongside On San, a Ph.D. holder in physiology, but their choices are now under scrutiny.

Amidst these developments, Woo Chae Woon transitions from his military career after graduating from the Naval Academy. Now employed as a bodyguard, Chae Woon’s journey takes a different path as he faces the challenges of his new profession. As the story goes on, the intersecting parts of BF’s internal conflicts and Chae Woon’s career shift promise to offer a suspenseful exploration of ambition, ethics, and personal growth.

• Episodes: 10
• Cast: Ju Ji Hoon, Han Hyo Joo, Lee Hee Joon
• Where To Watch: Disney+, Hulu

6. Sweet Home (2020)

After losing his family in a tragic accident, Cha Hyun Soo moves to a new apartment to start over. However, his peaceful life takes a dark turn when strange events begin to happen, not only in his building but across the entire country. As people transform into terrifying monsters, Hyun Soo and his neighbors are thrust into a fight for survival.

Amidst the chaos and fear, Hyun Soo must face the horrors lurking within his apartment complex while joining forces with fellow residents to fend off the monstrous threat. Together, they go on a harrowing journey to stay alive in a world overrun by unimaginable horrors, relying on their courage and resourcefulness to overcome the challenges they face.

Following the tragedy that shattered his life, Hyun Soo struggles with grief and isolation, finding solace in the anonymity of his new surroundings. However, as the eerie occurrences escalate, he realizes that he can no longer hide from the new chaos. Determined to find out the truth behind the mysterious events and protect those around him, Hyun Soo goes on a tough journey of self-discovery and redemption.

• Episodes: 10
• Cast: Song Kang, Lee Jin Wook, Lee Si Young
• Where To Watch: Netflix

7. Happiness (2021)

Yoon Sae Bom is a skilled special agent known for her sharp mind and quick reflexes. To secure a spot in a prestigious apartment complex reserved for civil servants, she devises a plan to pretend to marry her high school friend, Jung Yi Hyun. Meanwhile, Yi Hyun, a detective, is investigating a mysterious disease that’s spreading in the city.

Their lives take a drastic turn when Han Tae Seok, the leader of the task force handling the disease outbreak, orders the apartment complex to be sealed off from the rest of the city.

Trapped within the confines of their building, Sae Bom and Yi Hyun find themselves facing an unexpected predicament as they face the challenges of the mysterious disease and the growing tension within the sealed-off complex.

As they work together to solve the mysteries surrounding the outbreak, Sae Bom and Yi Hyun form a reluctant partnership, forced to rely on each other’s strengths to survive. During the chaos and tension, they must confront their own fears and uncertainties while striving to find out the truth behind the sinister events happening around them.

• Episodes: 12
• Where To Watch: TVING, TvN, WeTV, Netflix,

8. Goodbye Earth

The world faces a dire situation as an asteroid hurtles toward Earth, threatening to obliterate the planet within 200 days. Panic ensues as people everywhere deal with the grim reality of impending doom.

In the midst of the chaos, Jin Se Kyung, a middle-school teacher in Woongchun City, decides to leave her job and dedicate herself to volunteer work at the city hall’s child and youth division. With the looming catastrophe, she strives to protect children in need, while also reuniting with her long-time boyfriend, Ha Yoon Sang, who rushes back from the United States to be by her side.

Meanwhile, others like Woo Sung Jae, an assistant priest at a Catholic Church, step up to fulfill unexpected roles in the face of crisis. With the presiding priest’s sudden disappearance, Sung Jae takes charge of the church, offering solace to parishioners in their time of need.

Similarly, Kang In A, a commander of a combat support battalion, tirelessly works to provide essential supplies, transportation, and security to the ravaged streets of Woongchun City, demonstrating unwavering dedication amidst the chaos of impending catastrophe.

• Episodes: 12
• Cast: Ahn Eun Jin, Yoo Ah In, Jeon Sung Woo
• Where To Watch: Netflix

9. Dark Hole

In a harrowing tale, survivors must confront mutated beings spawned by mysterious dark smoke emanating from a sinkhole. Among them is Lee Hwa Sun, a police detective whose world is shattered when her husband’s killer beckons her to “Mujishi,” a town overrun by monstrous creatures formed by the same dark smoke.

As she deals with her own fears and struggles to capture the murderer, Hwa Sun finds herself fighting not just for survival, but also for closure and justice.

Amidst the chaos, Yoo Tae Han, a native of Mujishi and former police officer, emerges as a beacon of hope. Despite a tainted past that led to his resignation from the force, Tae Han remains committed to his sense of duty and justice. Now, as he encounters Hwa Sun caught up with Mujishi, he dedicates himself to protecting others from the looming danger, embodying bravery and selflessness in the face of adversity.

As Hwa Sun and Tae Han face the treacherous landscape of Mujishi, they form an unlikely partnership fueled by a shared determination to survive and protect others. Together, they confront the horrors unleashed by the dark smoke, drawing upon their resilience and inner strength to overcome the monstrous threats lurking around every corner.

• Episodes: 12
• Cast: Kim Ok Bin, Lee Joon Hyuk, Park Keun Rok
• Where To Watch: OCN, TvN, Viki, WeTV, iQIYI

10. Duty After School

Sungjin High School finds itself in chaos when alien invaders attack, unleashing dangerous insect-like creatures across the globe. As the South Korean military struggles to contain the threat, all third-year high school students are conscripted into mandatory military training while still preparing for crucial university exams.

Platoon leader Lee Chun Ho takes charge, leading his classmates through rigorous training exercises like rifle shooting and combat, all while wearing their school uniforms.

Meanwhile, class teacher Park Eun Young endeavors to keep her students safe amidst the chaos and uncertainty. With the fate of the world hanging in the balance, these high schoolers must rise to the occasion and prove themselves capable of confronting the looming threat of global destruction.

As they face the challenges of military training and academic pressures, they must also deal with the weight of their newfound responsibilities as potential saviors in the face of impending doom.

• Episodes: 6
• Cast: Shin Hyun Soo, Lee Soon Won, Kim Ki Hae
• Where To Watch: TVING, Viki