Great Scott! (TV series)

Great Scott! is an American sitcom starring Tobey Maguire and Kevin Connolly that aired on Fox from October 4 to November 29, 1992. It was created by Tom Gammill and Max Pross and produced by Castle Rock Entertainment.
Premise.
The show centered on 15-year-old Scott Melrod (Maguire), a freshman at Taft High School, and his vivid imagination. When Scott would imagine things the show would transition into the situation being imagined. Kevin Connolly played Scott's best friend.