Cops, Detectives, and Spies - Oh My!

Bunch of cops solving some murders and dealing with time travel

They had to get the cops involved to try to solve their own murders

Secret agents doing secret agent things

It helps to know a bunch of cops when you're hanging out in another universe

Spy-like for sure

Shady corporate spies in league with shady cops, with some con artists turned private investigators thrown in for good measure

Subway cops catching perverts - and a murderer or two

He's a zombie! And a detective!

Former cop turned super hero gets help from current cop sometimes

He's a suspended cop going to therapy and trying to get his job back

The cop/prosecutor/reporter trifecta in pursuit of justice

Cops of all types - old and new, good and bad

The only competent people in a crisis in the entire apartment complex, apparently 

When you're unwittingly caught up in corruption plots, it helps to be besties with a competent cop

Kind of shocked only one suspect died in custody tbh the way they carried on 

Always nice to have a few ghosts to help you solve a murder or two

Joseon detectives!

Trying to solve a bunch of murders without letting people know you're from the future is no easy task

If the cops don't have competence, at least they have something resembling integrity

Just a demoted neighborhood cop trying to keep her mom safe

Always a bummer being falsely accused of murder

Every detective needs a butt-touching psychic for a partner

Going undercover in your small hometown seems ill-advised

TCI, the red headed stepchild of major crimes and traffic division, solving traffic crimes