Because you like William A. Rawls in The Wire

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.

Although she is underestimated, Lagertha never fails to prove her worth as both a warrior and a mother. See them in Vikings.

A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.

Dutiful, composed, and aloof, Sun Bak is the fighting force behind her team of eight "sensates" who are telepathically linked. See them in Sense8.

A good-natured and academically minded superhero, Dan Dreiberg can still get his hands dirty in a fight. See them in Watchmen.

Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.

Mike Ehrmantraut is rutheless, merciless, and probably the most endearing hitman you've ever met. See them in Breaking Bad.

Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.

Illiterate and oblivious, Crash Bandicoot is still a hero. See them in Crash Bandicoot.

Sometimes being a supportive girlfriend like Ophelia doesn't work out too well. See them in Hamlet.