Best Military, Police, Medical and Law Dramas

ML: captain of special forces

FL: doctor

All characters form part of the police department.

FL: detective

ML: metal artisan (with a dark past)

FL: chaebol and president of a company

ML: captain of North Korea's army

Both of them are lawyers

ML: prosecutor

FL: detective

ML: sergeant (dog handler of the army)

FL: elite officer (with lab and investigation skills)

All the main characters are doctors

ML and FL are both doctors

SML: prosecutor

ML: detective

FL: profiling intern at police station

ML: prince 

FL: North Korea's army

FL: doctor

ML: captain of SWAT

FL: military doctor

ML: military officer

ML: military officer

FL: fashion magazine editor

ML: police officer

FL: involve with the police to look for clues related to the disappearance of her sister

Both of them are lawyers