Giri/Haji
It's an eight part detective drama set in London and Tokyo.
Police.
Guns.
Gangsters.
Yakuza.
Queeroes. (queer heroes)
More guns.
Blood and lots of it.
Swords.
Honour.
Corruption.
Sex.
More guns and blood.
Multiple storylines and endless vignettes.
Bone dry humour.
Nudity.
Hot boys and hot men.
Assassins. Black, white, Asian, women.
Bigger guns.
Bowing.
Lots and lots of murders.
Multiple gang turf wars.
Simultaneous shootouts.

You get the idea. Don't miss it.