1. 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.
2. 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 7.348 on TMDB.
3. Hawaii Five-0
Steve McGarrett returns home to Oahu, in order to find his father's killer. The governor offers him the chance to run his own task force . Steve's team is joined by Chin Ho Kelly, Danny "Danno" Williams, and Kono Kalakaua.
It has an average vote of 7.74 on TMDB.
4. CSI: Crime Scene Investigation
A Las Vegas team of forensic investigators are trained to solve criminal cases by scouring the crime scene, collecting irrefutable evidence and finding the missing pieces that solve the mystery.
It has an average vote of 7.621 on TMDB.
5. JAG
Harmon "Harm" Rabb Jr. is a former pilot turned lawyer working for the military's JAG division, the elite legal wing of officers that prosecutes and defends those accused of military-related crimes. He works closely with Lt. Col. Sarah Mackenzie, and together they do what needs to be done to find the truth.
It has an average vote of 7.258 on TMDB.
6. NCIS: Hawai'i
Jane Tennant, the first female Special Agent in Charge of NCIS Pearl Harbor, and her unwavering team of specialists balance duty to family and country while investigating high-stakes crimes involving military personnel, national security and the mysteries of the sun-drenched island paradise itself.
It has an average vote of 7.945 on TMDB.
7. Criminal Minds
An elite team of FBI profilers analyze the country's most twisted criminal minds, anticipating their next moves before they strike again. The Behavioral Analysis Unit's most experienced agent is David Rossi, a founding member of the BAU who returns to help the team solve new cases.
It has an average vote of 8.318 on TMDB.
8. Law & Order: Special Victims Unit
In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.
It has an average vote of 7.938 on TMDB.
9. CSI: Vegas
Facing an existential threat that could bring down the Crime Lab, a brilliant team of forensic investigators must welcome back old friends and deploy new techniques to preserve and serve justice in Sin City.
It has an average vote of 7.9 on TMDB.
10. The Blacklist
Raymond "Red" Reddington, one of the FBI's most wanted fugitives, surrenders in person at FBI Headquarters in Washington, D.C. He claims that he and the FBI have the same interests: bringing down dangerous criminals and terrorists. In the last two decades, he's made a list of criminals and terrorists that matter the most but the FBI cannot find because it does not know they exist. Reddington calls this "The Blacklist". Reddington will co-operate, but insists that he will speak only to Elizabeth Keen, a rookie FBI profiler.
It has an average vote of 7.615 on TMDB.
11. Bones
Dr. Temperance Brennan and her colleagues at the Jeffersonian's Medico-Legal Lab assist Special Agent Seeley Booth with murder investigations when the remains are so badly decomposed, burned or destroyed that the standard identification methods are useless.
It has an average vote of 8.3 on TMDB.
12. 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 on TMDB.
13. Airwolf
As part of a deal with an intelligence agency to look for his missing brother, a renegade pilot goes on missions with an advanced battle helicopter.
It has an average vote of 7.551 on TMDB.
14. Harper's Island
A group of family and friends travels to a secluded island for a destination wedding. They've come to laugh... to love... and, though they don't know it... to die. As the wedding festivities begin, friendships are tested and secrets exposed as a murderer claims victims, one by one, transforming the wedding week of fun and celebration into a terrifying struggle for survival.
It has an average vote of 6.961 on TMDB.
15. Bull
Dr. Jason Bull is the brilliant, brash, and charming founder of a hugely successful trial consulting firm.
It has an average vote of 7 on TMDB.
16. Blue Bloods
A drama about a multi-generational family of cops dedicated to New York City law enforcement. Frank Reagan is the New York Police Commissioner and heads both the police force and the Reagan brood. He runs his department as diplomatically as he runs his family, even when dealing with the politics that plagued his unapologetically bold father, Henry, during his stint as Chief.
It has an average vote of 7.8 on TMDB.
17. CSI: Miami
CSI: Miami follows Crime Scene Investigators working for the Miami-Dade Police Department as they use physical evidence, similar to their Las Vegas counterparts, to solve grisly murders. The series mixes deduction, gritty subject matter, and character-driven drama in the same vein as the original series in the CSI franchise, except that the Miami CSIs are cops first, scientists second.
It has an average vote of 7.7 on TMDB.
18. MythBusters
MythBusters is a science entertainment television program created and produced by Australia's Beyond Television Productions for the Discovery Channel. The show's hosts, special effects experts Adam Savage and Jamie Hyneman, use elements of the scientific method to test the validity of rumors, myths, movie scenes, adages, Internet videos, and news stories.
It has an average vote of 7.86 on TMDB.
19. Marvel's Agents of S.H.I.E.L.D.
Agent Phil Coulson of S.H.I.E.L.D. puts together a team of agents to investigate the new, the strange and the unknown around the globe, protecting the ordinary from the extraordinary.
It has an average vote of 7.49 on TMDB.
20. Law & Order: Organized Crime
The detectives of the Organized Crime Control Bureau work to dismantle New York City's most vicious and violent illegal enterprises.
It has an average vote of 7.9 on TMDB.
