1. Mysterious Transfer Student (なぞの転校生)
Iwata Koichi and Kagawa Midori are second-year students at Tozaiyama High School. One day, while coming home from school, they discover a shooting star rising up in the sky. The next day, Midori sees a shining figure in school and everyone on the school grounds starts talking about a ghost. At that point, a mysterious transfer student called Yamazawa Norio suddenly arrives at the school.
It has an average vote of 7.2 on TMDB.
2. Breaking Bad
Walter White, a New Mexico chemistry teacher, is diagnosed with Stage III cancer and given a prognosis of only two years left to live. He becomes filled with a sense of fearlessness and an unrelenting desire to secure his family's financial future at any cost as he enters the dangerous world of drugs and crime.
It has an average vote of 8.91 on TMDB.
3. Game of Thrones
Seven noble families fight for control of the mythical land of Westeros. Friction between the houses leads to full-scale war. All while a very ancient evil awakens in the farthest north. Amidst the war, a neglected military order of misfits, the Night's Watch, is all that stands between the realms of men and icy horrors beyond.
It has an average vote of 8.451 on TMDB.
4. Demon Slayer: Kimetsu no Yaiba (鬼滅の刃)
It is the Taisho Period in Japan. Tanjiro, a kindhearted boy who sells charcoal for a living, finds his family slaughtered by a demon. To make matters worse, his younger sister Nezuko, the sole survivor, has been transformed into a demon herself. Though devastated by this grim reality, Tanjiro resolves to become a “demon slayer” so that he can turn his sister back into a human, and kill the demon that massacred his family.
It has an average vote of 8.674 on TMDB.
5. The Walking Dead
Sheriff's deputy Rick Grimes awakens from a coma to find a post-apocalyptic world dominated by flesh-eating zombies. He sets out to find his family and encounters many other survivors along the way.
It has an average vote of 8.117 on TMDB.
6. SPY x FAMILY (SPY×FAMILY)
World peace is at stake and secret agent Twilight must undergo his most difficult mission yet—pretend to be a family man. Posing as a loving husband and father, he'll infiltrate an elite school to get close to a high-profile politician. He has the perfect cover, except his wife's a deadly assassin and neither knows each other's identity. But someone does: his adopted daughter, who's a telepath!
It has an average vote of 8.603 on TMDB.
7. MINDHUNTER
An agent in the FBI's Elite Serial Crime Unit develops profiling techniques as he pursues notorious serial killers and rapists.
It has an average vote of 8.074 on TMDB.
8. Reacher
Jack Reacher, a veteran military police investigator, has just recently entered civilian life. Reacher is a drifter, carrying no phone and the barest of essentials as he travels the country and explores the nation he once served.
It has an average vote of 8.077 on TMDB.
9. The Killing
The Killing is an American crime drama television series based upon the Danish television series Forbrydelsen. Set in Seattle, Washington, the series follows the various murder investigations by homicide detectives Sarah Linden and Stephen Holder.
It has an average vote of 7.866 on TMDB.
10. The Strain
A high concept thriller that tells the story of Dr. Ephraim Goodweather, the head of the Center for Disease Control Canary Team in New York City. He and his team are called upon to investigate a mysterious viral outbreak with hallmarks of an ancient and evil strain of vampirism. As the strain spreads, Eph, his team, and an assembly of everyday New Yorkers, wage war for the fate of humanity itself.
It has an average vote of 7.474 on TMDB.
11. Dexter
Dexter Morgan, a blood spatter pattern analyst for the Miami Metro Police also leads a secret life as a serial killer, hunting down criminals who have slipped through the cracks of justice.
It has an average vote of 8.195 on TMDB.
12. Mr. Robot
A contemporary and culturally resonant drama about a young programmer, Elliot, who suffers from a debilitating anti-social disorder and decides that he can only connect to people by hacking them. He wields his skills as a weapon to protect the people that he cares about. Elliot will find himself in the intersection between a cybersecurity firm he works for and the underworld organizations that are recruiting him to bring down corporate America.
It has an average vote of 8.233 on TMDB.
13. Alice in Borderland (今際の国のアリス)
With his two friends, a video-game-obsessed young man finds himself in a strange version of Tokyo where they must compete in dangerous games to win.
It has an average vote of 8.162 on TMDB.
14. The Last Kingdom
A show of heroic deeds and epic battles with a thematic depth that embraces politics, religion, warfare, courage, love, loyalty and our universal search for identity. Combining real historical figures and events with fictional characters, it is the story of how a people combined their strength under one of the most iconic kings of history in order to reclaim their land for themselves and build a place they call home.
It has an average vote of 8.256 on TMDB.
15. True Detective
An American anthology police detective series utilizing multiple timelines in which investigations seem to unearth personal and professional secrets of those involved, both within or outside the law.
It has an average vote of 8.304 on TMDB.
16. Vincenzo (빈센조)
At the age of eight, Park Joo Hyeong left for Italy after being adopted. Now an adult, he is known as Vincenzo Cassano and employed by a Mafia family as a consigliere. Due to warring Mafia factions, he flies to South Korea where he gets involved with lawyer Hong Cha Young. She is the type of attorney who will do anything to win a case. Now back in his motherland, he gives an unrivalled conglomerate a taste of his own medicine—with a side of his own version of justice.
It has an average vote of 8.531 on TMDB.
17. Teen Wolf
Scott McCall, a high school student living in the town of Beacon Hills has his life drastically changed when he's bitten by a werewolf, becoming one himself. He must henceforth learn to balance his problematic new identity with his day-to-day teenage life. The following characters are instrumental to his struggle: Stiles, his best friend; Allison, his love interest who comes from a family of werewolf hunters; and Derek, a mysterious werewolf with a dark past. Throughout the series, he strives to keep his loved ones safe while maintaining normal relationships with them.
It has an average vote of 8.517 on TMDB.
18. Good Omens
Aziraphale, an angel, and Crowley, a demon, join forces to find the Antichrist and stop Armageddon.
It has an average vote of 8.055 on TMDB.
19. Dark (Dark)
A missing child causes four families to help each other for answers. What they could not imagine is that this mystery would be connected to innumerable other secrets of the small town.
It has an average vote of 8.421 on TMDB.
20. Barry
A listless hitman is enthralled by theatre acting and becomes eager to leave his old life behind in pursuit of a new career.
It has an average vote of 7.929 on TMDB.
