SERIES PREMIERE: The name of Stephen King, attached to this new series, lends some anticipation, as does the name of executive producer J.J. Abrams. And the premise is indeed a winner: the mythical town of Castle Rock, one of the most familiar New England locations from many King stories, is the setting and mood-setter for a season-long anthology series, with one extended narrative told each season. Think of it as FX’s Fargo, with the inspiration being the novels and stories of King rather