Gremlins: Secrets of the Mogwai is an upcoming American animated fantasy comedy streaming television series that is set to be released on HBO Max in the United States. The series will consist of 10 episodes and serve as a prequel to the 1984 film Gremlins and its 1990 sequel The New Batch. Set in 1920s Shanghai, East China, Secrets of the Mogwai will tell the story of how 10-year-old Sam Wing met Gizmo, a young Mogwai. It will be written and executive produced by Tze Chun. Darryl Frank, Justin Falvey, Sam Register, and Brendan Hay also serve as executive producers. In February 2021, ahead of the series premiere, the series was renewed for a second season. The series will air on Cartoon Network as part of their ACME Night block.