Because you like Biff Tannen in Back to the Future

A determined and cold-hearted spy, Cassian Andor will do what it takes to stand up to the evil Galatic Empire. See them in Rogue One.

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

King Schultz is about as color-blind as a man of his era can be. See them in Django Unchained.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.

Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.

Zeratul is cryptic, mystic, and not to be messed with. See them in StarCraft .

A smart, spunky, and incredibly skilled gamer, Art3mis has a revolutionary spirit. See them in Ready Player One.