Because you like Bill Haverchuck in Freaks and Geeks
The fearless bodyguard of Rick Flag, Katana will ruthlessly kill her enemies, trapping their souls in her sword. See them in DC Extended Universe.
Maya Lambert is an obsessive intelligence officer with tunnel vision leading toward Osama bin Laden. See them in Zero Dark Thirty.
A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.
Elizabeth Harmon loves to win at chess, but competitive pressure and her past are taking a toll. See them in The Queen's Gambit.
Being beautiful and rich doesn't guarantee happiness for Cheryl Blossom. See them in Riverdale.
It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.
Despite this being Robin Buckley's first rodeo with the strange things that go down in Hawkins, she is quick to adapt and proves herself to be a loyal friend. See them in Stranger Things.
Firo Prochainezo is swept up in a world of mysterious women, alchemists, and rumors of a wine that makes it drinkers immortal. See them in Baccano!.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.
White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.