Because you like Robert Neville in I Am Legend

As the unit chief of the FBI's Behavioral Analysis Unit, Aaron Hotchner is dead serious about avenging dead people. See them in Criminal Minds.

Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).

With his good looks and magnetic personality, Will Smith seems destined to be a Hollywood megastar. See them in The Fresh Prince of Bel-Air.

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

A short-tempered guy, Bowser is determined to wreak havoc on the Mushroom Kingdom. See them in Super Mario Bros..

Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.

Claire Underwood is scary intimidating, and she knows it. See them in House of Cards.

When a half-breed breaks the rules, John Constantine deports them straight back to hell. He's trying to buy his way into heaven. See them in Constantine.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

After surviving a CIA mission that was supposed to kill him, ex-military man John Reese bets it all on a chance to redeem himself. See them in Person of Interest.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.