Leonard and Sheldon go to the desert for a “business” deal when they encounter a mysterious being with a familiar face (played by guest star Jaleel White). When the being grabs Leonard and disappears, Sheldon rushes home to tell the rest of the Big Bang Gang™. After a failed attempt to locate their friend, they decide to call in a paranormal detective—Kevin Can Wait‘s Kevin Gable (Kevin James).
Big Bang Theory, “The Kevin Xenogamy”
Bing Bang Boom TV 