The Saint meets Cynthia Quillen and Teresa Montesino, two racing drivers who are deadly rivals; Simon's testing Cynthia's car, he discovers it's been sabotaged; he intercepts an assassin out to murder Cynthia with a high-powered rifle.
Cast:
Roger Moore
Jan Holden
John Carson
Victor Maddern
Kate O'Mara
John Hollis
Valerie Bell
Donald Morley
Patrick Durkin
Vilma Leslie
Harry Brunning