Warner Bros. Entertainment Inc. (abbreviated as WB) is an American diversified international mass media and entertainment conglomerate based in Burbank, California, and a subsidiary of AT&T's WarnerMedia through its Studios & Networks division. Founded in 1923 by brothers Harry, Albert, Sam, and Jack Warner, Warner Bros. quickly rose to prominence in the American film industry before branching out into animation, television, and video games. ¹⁾