Because you like Luke Dunphy in Modern Family

Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.

Pengiuns, turtles, and all things scientific is where Sam's expertise lies. Girls are uncharted territory, but Sam is trying to branch out. See them in Atypical.

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.

Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.

A poised, stately man-out-of-time, Ichabod Crane typically faces the modern world with wry quip. See them in Sleepy Hollow.

Privileged young Bruce's childhood was nearly perfect. Now, his life is anything but. See them in Gotham.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

Jasmine dreams of something more than palace life, and she's not afraid to go get it. See them in Aladdin.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Quentin Coldwater has always suspected there was something different about him, and now he has the chance to prove it. See them in The Magicians.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.