Harry Wingate, a rugged adventurer, is hired by a gem collector to retrieve a priceless opal, known as "The Blue Lightning," from Lester McInally, a super-criminal with an army of killers operating in the Australian outback.

• Roadshow Coote & Carroll
• Seven Network
• Sam Elliott
• Robert Culp
• John Meillon
• Rebecca Gilling
• Robert Coleby
• Max Phipps
• Ralph Cotterill
• Jack Davis