Twin Peaks - Pilot Episode (1990)

The small town of Twin Peaks, in Washington, is shaken up when the body of the Homecoming Queen, Laura Palmer (Sheryl Lee), is discovered washed up on a riverbank, wrapped in plastic. FBI Special Agent Dale Cooper (Kyle MacLachlan) is called in when Ronnette Pulaski, who attended the same high school as Laura, is found wandering on a bridge before lapsing into a coma.