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

Claire Temple is a dedicated nurse providing secret care to New York's vigilantes. See them in Marvel Cinematic Universe.

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.

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

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

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

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

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

Christine Palmer is a great surgeon and an even better friend. See them in Marvel Cinematic Universe.

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.

Michael Scofield is no criminal, and he didn't get jailed by accident. See them in Prison Break.