The hit sitcom "Young Sheldon" will conclude with an hour-long series finale on May 16, after seven seasons showcasing the younger years of the beloved character. Creator Chuck Lorre is reportedly working on another spin-off from "The Big Bang Theory" for Warner Bros. Discovery, with no details yet on the character it will focus on. The success of "Young Sheldon" demonstrated the potential for expanding the Big Bang Theory universe, opening up possibilities for more spin-offs.