Because you like Rose Tyler in Doctor Who

Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.

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

David Rose likes his rose chilled, his linens pressed, and his family quiet. See them in Schitt's Creek.

Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.

Beneath Arthur's brash demeanor lurks the heart of a compassionate future king destined to unite the five kingdoms. See them in Merlin.

Jacob Kowalski is just a baker caught up in an otherworldly adventure. See them in Fantastic Beasts and Where To Find Them.

Nadia Vulvokov is a no-nonsense broad with a dark sense of humor and a flippant attitude. See them in Russian Doll.

A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.

Henry Mills is an idealistic young boy with the heart of the truest believer. See them in Once Upon a Time.