Because you like Henry Mills in Once Upon a Time
A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.
Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.
Good fashion? Check. Snarky quips? Check. Supernatural evil-fighting powers? Also check. See them in Buffy the Vampire Slayer.
Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.
Freelance writer Diane is dating a dog and writing a memoir of a horse. See them in Bojack Horseman.
Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.
Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.
Gruff and sarcastic, Detective Harry Dresden use unconventional ways to track down perps, including using magic and the supernatural. See them in The Dresden Files.
Jason Bourne is suffering amnesia, but considering what he's done as a CIA assassin, maybe that's for the best. See them in The Bourne Identity.
Courteous, dangerous, and powerful, Kaname Kuran controls an entire court of vampires. Very, very pretty vampires. See them in Vampire Knight.
Bella Swan thinks of it as her job to help her parents and protect her friends, even though it often ends up the other way around. See them in Twilight.