Because you like Sokka in Avatar: The Last Airbender

Dutiful, composed, and aloof, Sun Bak is the fighting force behind her team of eight "sensates" who are telepathically linked. See them in Sense8.

With an A.I. as loyal and witty as Cortana, who needs humans? See them in Halo.

Yippee-ki-yay! John McClane doesn't go down without a fight. See them in Die Hard.

Good-natured, sensitive, and introspective, Mason is on a lifelong path to finding himself. See them in Boyhood.

Kathy is a natural caretaker who strives to find hope in even the darkest of times. See them in Never Let Me Go.

Meat Boy tenaciously throws himself into danger, and when he fails, he immediately gets back up and tries again. See them in Super Meat Boy.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

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.

Rayman is a fearless hero who flies into action with a propeller on his head and a smile on his face. See them in Rayman.

When the Sorting Hat touched Draco Malfoy's head, it placed him in Slytherin, a house that has turned out more dark wizards than any other. See them in Harry Potter Series.

Elio Perlman likes the piano, peaches, and his father's new research assistant a little too much. See them in Call Me by Your Name.

In his transformation from hardened convict to moral paragon, Jean Valjean is the kind of man we should all aspire to be. See them in Les Miserables.