Because you like G. Callen in NCIS: Los Angeles

JJ Mayfair is a loyal friend, but reckless behavior and a drug habit make relationships rocky. See them in Outer Banks.

Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.

Bob Parr is an ex-superhero now focused on being a dad, but he misses the action. See them in The Incredibles.

Kara "Starbuck" Thrace will beat you in cards, drink you under the table, then fly circles around you in her fighter plane. See them in Battlestar Galactica.

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

Bookish and socially anxious, Ruby Roundhouse is a teenager turned action heroine. See them in Jumanji.

The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.

David Rossi may chase serial killers for a living, but he's more interested in what wine pairs well with tonight's parmigiana. See them in Criminal Minds.

Audrey Horne may seem inquisitive and charming, but she can turn on a dime. See them in Twin Peaks.

Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.

Kevin Khatchadourian is a disturbed, affect-less teen on a dark path. See them in We Need to Talk About Kevin.