1. Star Trek: Enterprise
During the mid-22nd century, a century before Captain Kirk's five-year mission, Jonathan Archer captains the United Earth ship Enterprise during the early years of Starfleet, leading up to the Earth-Romulan War and the formation of the Federation.
It has an average vote of 7.573 on TMDB.
2. The Thick of It
Set in the corridors of power and spin, the Minister for Social Affairs is continually harassed by Number 10's policy enforcer and dependent on his not-so-reliable team of civil servants.
It has an average vote of 7.948 on TMDB.
3. Frank Herbert's Dune
Frank Herbert's Dune is a three-part miniseries written and directed by John Harrison and based on Frank Herbert's 1965 novel Dune.
It has an average vote of 6.882 on TMDB.
4. Stargate Universe
The adventures of a present-day, multinational exploration team traveling on the Ancient spaceship Destiny many billions of light years distant from the Milky Way Galaxy. They evacuated there and are now trying to figure out a way to return to Earth, while simultaneously trying to explore and to survive in their unknown area of the universe.
It has an average vote of 7.398 on TMDB.
5. NCIS: Los Angeles
The exploits of the Los Angeles–based Office of Special Projects , an elite division of the Naval Criminal Investigative Service that specializes in undercover assignments.
It has an average vote of 7.552 on TMDB.
6. Castle
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.
It has an average vote of 8.002 on TMDB.
7. NCIS: New Orleans
A drama about the local field office that investigates criminal cases affecting military personnel in The Big Easy, a city known for its music, entertainment and decadence.
It has an average vote of 7.341 on TMDB.
8. Magnum P.I.
Thomas Magnum, a decorated former Navy SEAL, returns home from Afghanistan and applies his military skills to become a private investigator in Hawaii taking jobs no one else will—with the help of fellow vets T.C. Calvin and Rick Wright, and former MI:6 agent, Juliet Higgins.
It has an average vote of 7.607 on TMDB.
9. Charmed
Three sisters reunite and unlock their powers to become the Charmed Ones, the most powerful good witches of all time, whose prophesied destiny is to protect innocent lives from evil beings such as demons and warlocks. Each sister possesses unique magical powers that grow and evolve, while they attempt to maintain normal lives in modern day San Francisco.
It has an average vote of 8.194 on TMDB.
10. SEAL Team
Military drama following the professional and personal lives of the most elite unit of Navy SEALs as they train, plan and execute the most dangerous, high stakes missions our country can ask of them.
It has an average vote of 8.035 on TMDB.
11. CSI: NY
Follow the investigations of a team of NYPD forensic scientists and police officers identified as "Crime Scene Investigators".
It has an average vote of 7.342 on TMDB.
12. Extant
An astronaut returns home from a year long solo mission in space. She tries to reconnect with her husband and son in their everyday life. Her experiences in space and home lead to events that ultimately will change the course of human history.
It has an average vote of 6.332 on TMDB.
13. NCIS
From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has a shred of evidence connected to Navy and Marine Corps personnel, regardless of rank or position.
It has an average vote of 7.625 on TMDB.
14. Star Trek: Deep Space Nine
At Deep Space Nine, a space station located next to a wormhole in the vicinity of the liberated planet of Bajor, Commander Sisko and crew welcome alien visitors, root out evildoers and solve all types of unexpected problems that come their way.
It has an average vote of 7.859 on TMDB.
15. Brothers and Sisters
The close-knit Walker family deals with struggles and triumphs.
It has an average vote of 7.121 on TMDB.
16. The Bionic Woman
After fully recovering from her near fatal bout of bionic rejection, Jaime Sommers, the first female cyborg, is assigned to spy missions of her own.
It has an average vote of 6.961 on TMDB.
17. Babylon 5
Babylon 5 is a five-mile long space station located in neutral space. Built by the Earth Alliance in the 2250s, its goal is to maintain peace among the various alien races by providing a sanctuary where grievances and negotiations can be worked out among duly appointed ambassadors. A council made up of representatives from the five major space-faring civilizations - the Earth Alliance, Minbari Federation, Centauri Republic, Narn Regime, and Vorlon Empire - work with the League of Non-Aligned Worlds to keep interstellar relations under control. Aside from its diplomatic function, Babylon 5 also serves as a military post for Earth and a port of call for travelers, traders, businessmen, criminals, and Rangers.
It has an average vote of 8.1 on TMDB.
18. Criminal Minds: Suspect Behavior
Criminal Minds: Suspect Behavior was a short-lived American police procedural drama that aired on CBS. The show debuted in 2011 as a spin-off from the successful Criminal Minds, which had premiered in 2005. This edition's profiling team also worked for the Federal Bureau of Investigation's Behavioral Analysis Unit in Quantico, Virginia. In an April 2010 episode of Criminal Minds, during the show's fifth season, the original team met the new team and worked with them to find a San Francisco serial killer. This episode served as the new series' backdoor pilot.
It has an average vote of 7.1 on TMDB.
19. Sense8
One gunshot, one death, one moment out of time that irrevocably links eight minds in disparate parts of the world, putting them in each other's lives, each other's secrets, and in terrible danger. Ordinary people suddenly reborn as "Sensates."
It has an average vote of 7.8 on TMDB.
20. Top Gear
This fast-paced and stunt-filled motor show tests whether cars, both mundane and extraordinary, live up to their manufacturers' claims. The long-running show travels to locations around the world, performing extreme stunts and challenges to see what the featured cars are capable of doing. The current hosts are Paddy Mcguinness, Chris Harris and Andrew "Freddie" Flintoff.
It has an average vote of 7.444 on TMDB.