1. Luther
A dark psychological crime drama starring Idris Elba as Luther, a man struggling with his own terrible demons, who might be as dangerous as the depraved murderers he hunts.
It has an average vote of 7.865 on TMDB.
2. The Fall
When the Police Service of Northern Ireland are unable to close a case after 28 days, Detective Superintendent Stella Gibson of the Metropolitan Police Service is called in to review the case. Under her new leadership, the local detectives must track down and stop a serial killer who is terrorising the city of Belfast.
It has an average vote of 7.724 on TMDB.
3. House of Cards
Set in present day Washington, D.C., House of Cards is the story of Frank Underwood, a ruthless and cunning politician, and his wife Claire who will stop at nothing to conquer everything. This wicked political drama penetrates the shadowy world of greed, sex and corruption in modern D.C.
It has an average vote of 8.044 on TMDB.
4. Line of Duty
A drama about the investigations of AC-12, a controversial police anticorruption unit.
It has an average vote of 8.317 on TMDB.
5. 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 8.442 on TMDB.
6. 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 8.191 on TMDB.
7. Fargo
A close-knit anthology series dealing with stories involving malice, violence and murder based in and around Minnesota.
It has an average vote of 8.312 on TMDB.
8. 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 8.432 on TMDB.
9. Hannibal
Both a gift and a curse, Graham has the extraordinary ability to think like his prey—he sees what they see, feels what they feel. But while Graham is pursuing an especially troubling, cannibalistic murderer, Special Agent Jack Crawford teams him with a highly respected psychiatrist – a man with a taste for the criminal minded – Dr. Hannibal Lecter.
It has an average vote of 8.232 on TMDB.
10. Doctor Who
The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.
It has an average vote of 7.4 on TMDB.
11. The Crown
The gripping, decades-spanning inside story of Her Majesty Queen Elizabeth II and the Prime Ministers who shaped Britain's post-war destiny. </p><p></p><p>The Crown tells the inside story of two of the most famous addresses in the world – Buckingham Palace and 10 Downing Street – and the intrigues, love lives and machinations behind the great events that shaped the second half of the 20th century. Two houses, two courts, one Crown.
It has an average vote of 8.2 on TMDB.
12. Better Call Saul
Six years before Saul Goodman meets Walter White. We meet him when the man who will become Saul Goodman is known as Jimmy McGill, a small-time lawyer searching for his destiny, and, more immediately, hustling to make ends meet. Working alongside, and, often, against Jimmy, is “fixer” Mike Ehrmantraut. The series tracks Jimmy’s transformation into Saul Goodman, the man who puts “criminal” in “criminal lawyer".
It has an average vote of 8.644 on TMDB.
13. Marvel's Jessica Jones
After a tragic ending to her short-lived super hero stint, Jessica Jones is rebuilding her personal life and career as a detective who gets pulled into cases involving people with extraordinary abilities in New York City.
It has an average vote of 7.529 on TMDB.
14. Taboo
Adventurer James Keziah Delaney returns to London from Africa in 1814 along with fourteen stolen diamonds to seek vengeance after the death of his father.
It has an average vote of 7.897 on TMDB.
15. The Last Man on Earth
The year is 2022, and after an unlikely event, only one man is left on earth: Phil Miller, who used to be just an average guy who loved his family and hated his job at the bank. Now, in his RV, Phil searches the country for other survivors.
It has an average vote of 6.899 on TMDB.
16. The Bridge (Bron/Broen)
When a body is found on the bridge between Denmark and Sweden, right on the border, Danish inspector Martin Rohde and Swedish Saga Norén have to share jurisdiction and work together to find the killer.
It has an average vote of 8.112 on TMDB.
17. Good Omens
Aziraphale, an angel, and Crowley, a demon, join forces to find the Antichrist and stop Armageddon.
It has an average vote of 8.06 on TMDB.
18. Californication
A self-loathing, alcoholic writer attempts to repair his damaged relationships with his daughter and her mother while combating sex addiction, a budding drug problem, and the seeming inability to avoid making bad decisions.
It has an average vote of 7.661 on TMDB.
19. Top of the Lake
A woman haunted by her past, Detective Robin Griffin, investigates complex and unsettling cases.
It has an average vote of 7.1 on TMDB.
20. Avatar: The Last Airbender
In a war-torn world of elemental magic, a young boy reawakens to undertake a dangerous mystic quest to fulfill his destiny as the Avatar, and bring peace to the world.
It has an average vote of 8.69 on TMDB.
21. Master of None
30-year-old New York actor Dev takes on such pillars of maturity as the first big job, a serious relationship, and busting sex offenders on the subway.
It has an average vote of 7.559 on TMDB.