1. Scarlet Heart: Ryeo (달의 연인 - 보보경심 려)
A story of a 25-year old Go Ha-jin who is transported back in time to the Goryeo Dynasty. She then wakes up in the body of Lady Hae-soo and finds herself amongst the ruling princes of the Wang Family.
It has an average vote of 8.6 on TMDB.
2. Money Heist (La Casa de Papel)
To carry out the biggest heist in history, a mysterious man called The Professor recruits a band of eight robbers who have a single characteristic: none of them has anything to lose. Five months of seclusion - memorizing every step, every detail, every probability - culminate in eleven days locked up in the National Coinage and Stamp Factory of Spain, surrounded by police forces and with dozens of hostages in their power, to find out whether their suicide wager will lead to everything or nothing.
It has an average vote of 8.25 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 8.449 on TMDB.
4. Scooby-Doo, Where Are You!
Fred, Daphne, Velma, Shaggy, and the talking dog, Scooby-Doo, travel on the Mystery Machine van, in search of weird mysteries to solve.
It has an average vote of 7.825 on TMDB.
5. Stranger Things
When a young boy vanishes, a small town uncovers a mystery involving secret experiments, terrifying supernatural forces, and one strange little girl.
It has an average vote of 8.611 on TMDB.
6. Cobra Kai
This Karate Kid sequel series picks up 30 years after the events of the 1984 All Valley Karate Tournament and finds Johnny Lawrence on the hunt for redemption by reopening the infamous Cobra Kai karate dojo. This reignites his old rivalry with the successful Daniel LaRusso, who has been working to maintain the balance in his life without mentor Mr. Miyagi.
It has an average vote of 8.214 on TMDB.
7. Cowboy Bebop (カウボーイビバップ)
In 2071, roughly fifty years after an accident with a hyperspace gateway made the Earth almost uninhabitable, humanity has colonized most of the rocky planets and moons of the Solar System. Amid a rising crime rate, the Inter Solar System Police set up a legalized contract system, in which registered bounty hunters, also referred to as "Cowboys", chase criminals and bring them in alive in return for a reward.
It has an average vote of 8.536 on TMDB.
8. 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 8.115 on TMDB.
9. The Flintstones
The misadventures of two modern-day Stone Age families, the Flintstones and the Rubbles.
It has an average vote of 7.377 on TMDB.
10. The Pacific
Track the intertwined real-life stories of three U.S. Marines – Robert Leckie, John Basilone, and Eugene Sledge – across the vast canvas of the Pacific Theater during World War II. A companion piece to the 2001 miniseries Band of Brothers.
It has an average vote of 7.761 on TMDB.
11. Batman: The Animated Series
Vowing to avenge the murder of his parents, Bruce Wayne devotes his life to wiping out crime in Gotham City as the masked vigilante "Batman".
It has an average vote of 8.5 on TMDB.
12. The 100
100 years in the future, when the Earth has been abandoned due to radioactivity, the last surviving humans live on an ark orbiting the planet — but the ark won't last forever. So the repressive regime picks 100 expendable juvenile delinquents to send down to Earth to see if the planet is still habitable.
It has an average vote of 7.901 on TMDB.
13. Rick and Morty
Rick is a mentally-unbalanced but scientifically gifted old man who has recently reconnected with his family. He spends most of his time involving his young grandson Morty in dangerous, outlandish adventures throughout space and alternate universes. Compounded with Morty's already unstable family life, these events cause Morty much distress at home and school.
It has an average vote of 8.698 on TMDB.
14. Flight of the Conchords
The trials and tribulations of a two man, digi-folk band who have moved from New Zealand to New York in the hope of forging a successful music career. So far they've managed to find a manager , one fan and one friend -- but not much else.
It has an average vote of 7.9 on TMDB.
15. Girl from Nowhere (เด็กใหม่)
A mysterious, clever girl named Nanno transfers to different schools, exposing the lies and misdeeds of the students and faculty at every turn.
It has an average vote of 8.491 on TMDB.
16. 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 8.908 on TMDB.
17. 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 8.241 on TMDB.
18. Malcolm in the Middle
A gifted young teen tries to survive life with his dimwitted, dysfunctional family.
It has an average vote of 8.481 on TMDB.
19. 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 8.307 on TMDB.
20. Grey's Anatomy
Follows the personal and professional lives of a group of doctors at Seattle’s Grey Sloan Memorial Hospital.
It has an average vote of 8.2 on TMDB.