Pete and Mac enter the perilous world of Grand Prix racing to solve the mysterious death of a top racing driver.

Guest stars Wayne Newton, Dionne Warwick, George Maharis, Chuck McCann, Foster Brooks, Jack Colvin and Pamela Hensley appear in this two-hour special presentation of "Switch." Pete and Mac go to Las Vegas to help a young woman determine the cause of her pilot-father's fatal crash. During a flight over the crash site, Pete is literally dumped out of the airplane.