Because you like Luke Dunphy in Modern Family

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

Steve Harrington is a cool big man on campus. See them in Stranger Things.

The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.

Jasper Jordan is trying his best to make it through the night. See them in The 100.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

Li Shang will make a man out of you—even if you're a girl. See them in Mulan.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

Hoban Washburne shows you can be a hotshot space pilot *and* play with dinosaurs. See them in Firefly.

Mako is carrying the world on his shoulders. See them in The Legend of Korra.

A photographic memory is just one of many skills Lexie Grey brings to the table as a surgeon. See them in Grey's Anatomy.

A confident celebrity, Allison Hargreeves wasn't quite careful enough about what she wished for. See them in The Umbrella Academy.

A life spent as "Number Two" is bound to give Diego Hargreeves an inferiority complex. See them in The Umbrella Academy.