Because you like Agent Smith in The Matrix
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.
Riggan Thomson is a washed-up movie star running from his inner demons. Alas those inner demons look just like the superhero he used to play. See them in Birdman.
Mike Ehrmantraut is rutheless, merciless, and probably the most endearing hitman you've ever met. See them in Breaking Bad.
Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.
A jealous woman is dangerous. A jealous assassin woman like Elle Driver is even more so. See them in Kill Bill vol. 1.
Fate has forced Amuro into the terrors of war, and he must use the Gundam and all of its power if he is to make it out alive. See them in Mobile Suit Gundam Series.
Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.
The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.
Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.
A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.
A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.