Because you like William Adama in Battlestar Galactica

Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.

Most of the world has been wiped out from The Beast. And when The Beast comes, Cole MacGrath will be ready. See them in inFAMOUS.

In charge of stocking the office's supply of cigarettes and liquor, Joan Holloway could run the whole company if they would let her. See them in Mad Men.

Chewbacca is a loyal co-pilot who won't hesitate to rip your arm off. See them in Star Wars Series.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

Raj Koothrappali is an astrophysicist who sees stars when he feebly tries to chat up women. See them in The Big Bang Theory.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.