Warner Bros. Home Entertainment is the home video distribution division of Warner Bros. It was founded in 1978 as WCI Home Video as a division of Warner Communications, Inc.. The company launched in the United States with twenty films on Betamax and VHS videocassettes in late 1979. The company later expanded its line to include additional titles throughout 1979 and 1980. It is responsible for distributing the film and television library of Warner Bros. Discovery and other companies on various home media formats, such as DVD, Blu-ray, Ultra HD Blu-ray, digital, and streaming platforms.