Because you like John Proctor in The Crucible
A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.
Mr. Robot always seems to know what to do when others are lost. But can he be trusted? See them in Mr. Robot.
No one else in fsociety can hack like Elliot Alderson, but the battles being waged in his head are often more than he can handle. See them in Mr. Robot.
The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.
Charles Boyle is the human equivalent of a puppy, only slightly less adorable. See them in Brooklyn Nine-Nine.
Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.
A place as peaceful and enlightened as Piltover has no tolerance for a criminal like Jinx. See them in League of Legends.
Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.
Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.
A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.
It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.