1. 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 8.606 on TMDB.
2. Lonesome Dove
A pair of longtime friends and former Texas Rangers crave one last adventure before hanging-up their spurs. After stealing over a thousand head of cattle from rustlers south of the border, they recruit an unlikely crew of hands to drive the herd 3,000 miles north to the grasslands of Montana.
It has an average vote of 7.81 on TMDB.
3. I Am Not a Robot (로봇이 아니야)
Kim Min Gyu has wealth and success, but lives an isolated life due to his allergy of people. He then meets and falls in love with a girl who is pretending to be a robot for her ex-boyfriend, a genius robots professor.
It has an average vote of 8.338 on TMDB.
4. 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 8.073 on TMDB.
5. For All Mankind
Explore an aspirational world where NASA and the space program remained a priority and a focal point of our hopes and dreams as told through the lives of NASA astronauts, engineers, and their families.
It has an average vote of 7.731 on TMDB.
6. 1 Litre of Tears (1リットルの涙)
1 Rittoru no Namida is a Japanese television drama for Fuji Television about a girl who was diagnosed with an incurable degenerative disease at 15, but was able to continue her life until her death at the age of 25.
It has an average vote of 8.45 on TMDB.
7. ONE PIECE
With his straw hat and ragtag crew, young pirate Monkey D. Luffy goes on an epic voyage for treasure.
It has an average vote of 8.179 on TMDB.
8. Itaewon Class (이태원 클라쓰)
In a colorful Seoul neighborhood, an ex-con and his friends fight a mighty foe to make their ambitious dreams for their street bar a reality.
It has an average vote of 8.444 on TMDB.
9. Crash Landing on You (사랑의 불시착)
A paragliding mishap drops a South Korean heiress in North Korea -- and into the life of an army officer, who decides he will help her hide.
It has an average vote of 8.6 on TMDB.
10. King the Land (킹더랜드)
Amid a tense inheritance fight, a charming heir clashes with his hardworking employee who's known for her irresistible smile — which he cannot stand.
It has an average vote of 8.106 on TMDB.
11. 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 8.2 on TMDB.
12. Avatar the Last Airbender
A young boy known as the Avatar must master the four elemental powers to save a world at war — and fight a ruthless enemy bent on stopping him.
It has an average vote of 7.998 on TMDB.
13. Unbelievable
A teenager is charged with lying about her rape allegation, but two determined investigative female detectives discover a far more sinister truth.
It has an average vote of 7.991 on TMDB.
14. Wayward Pines
Imagine the perfect American town... beautiful homes, manicured lawns, children playing safely in the streets. Now imagine never being able to leave. You have no communication with the outside world. You think you're going insane. You must be in Wayward Pines.
It has an average vote of 6.8 on TMDB.
15. Gurren Lagann (天元突破グレンラガン)
In the distant future, mankind has lived quietly and restlessly underground for hundreds of years, subject to earthquakes and cave-ins. Living in one such village are 2 young men: one named Simon who is shy and naïve, and the other named Kamina who believes in the existence of a “surface” world above their heads.
It has an average vote of 8.179 on TMDB.
16. Naruto Shippūden (ナルト 疾風伝)
After 2 and a half years Naruto finally returns to his village of Konoha, and sets about putting his ambitions to work. It will not be easy though as he has amassed a few more dangerous enemies, in the likes of the shinobi organization; Akatsuki.
It has an average vote of 8.546 on TMDB.
17. Sonic the Hedgehog
As the fearless leader of a group of freedom fighters, Sonic attempts to free the citizens of Mobius from the tyranny of the evil Dr. Robotnik.
It has an average vote of 7 on TMDB.
18. The Munsters
A family of friendly monsters that have misadventures all while never quite understanding why people react to them so strangely.
It has an average vote of 7.958 on TMDB.
19. Storm of the Century
When a blizzard hits an isolated island town it brings with it a mysterious stranger intent on terrorizing the people for a sinister purpose.
It has an average vote of 6.978 on TMDB.
20. Scarlet Heart: Ryeo (달의 연인 - 보보경심 려)
A story of a 25-year-old Go Hajin 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 8.553 on TMDB.