live-action series Netflix Is Developing Live-Action “Scooby-Doo” Series 6 months ago Greg Berlanti and Netflix ride the Mystery Machine. The streaming giant is nearing a deal for a live-action TV series… Avatar: The Last Airbender, live-action series on Netflix, has its debut trailer 12 months ago The live-action Avatar: The Last Airbender remake on Netflix has been in the works for five years, and it is…