Because you like Geordi La Forge in Star Trek: The Next Generation

With each reboot, Janet progresses more and becomes capable of human emotions. See them in The Good Place.

Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.

Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.

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

Small and curious, he is a 50-year-old baby of a peculiar green species with unusual abilities. See them in The Mandalorian.

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

No one has seen The Mandalorian without his helmet since he swore the creed. See them in The Mandalorian.

Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.

Foggy Nelson is a principled small-time lawyer fighting for fellow little guys. See them in Marvel Cinematic Universe.

Claudia may look young, but she is a wise and philosophical vampire, knowing of the world and the darker nature of man. See them in Interview with the Vampire: The Vampire Chronicles.

A mercurial mathematician, Ian Malcolm has a passion for Chaos Theory. See them in Jurassic Park.

There must be quite a lot of fellows who haven't got anybody to bring them tea in the morning. Bertie Wooster is lucky to have his valet, Jeeves. See them in Jeeves and Wooster.