CANADIAN MOUNTIES VS. ATOMIC INVADERS 

A foreign power, represented by their agent Marlof, attempts to set up secret missile bases in Canada to target the United States for their planned summer invasion. Meanwhile, acting on intelligence following the smashing of a spy ring in Montreal, Royal Canadian Mounted Police officers Don Roberts (Bill Henry) and Kay Conway (Susan Morrow) go undercover in a settling party headed for the Yukon. Marlof also has agents, Beck and Reed, in the party enroute to the site of the planned missile bases.

Adventure / Mystery / Science Fiction / Serial

Cast:

Bill Henry as Don Roberts, Sergeant in the RCMP
Susan Morrow as Kay Conway, undercover operative of the RCMP
Arthur Space as Marlof, agent of a foreign power masquerading as Smoky Joe, a senile trapper
Dale Van Sickel as Beck, one of Marlof's two key henchmen
Mike Ragan as Reed, the other of Marlof's two key henchmen
Pierre Watkin as Morrison, Commissioner of the RCMP
Stanley Andrews as Anderson, lead headed for the Yukon
Edmund Cobb as Warner, a settler headed for the Yukon
Jean Wright as Betty Warner, a settler headed for the Yukon
Fred Graham as Mason, a henchman embedded with the settlers to keep them from reaching the Yukon
Hank Patterson as Jed Larson, an wizened Yukon trapper
Gayle Kellogg as Guy Sanders, a Corporal in the RCMP
Harry Lauter as Clark, a Mountie
Tom Steele as Mac, Marlof's truck driving henchman

Chapter titles

1.Arctic Intrigue

2.Murder or Accident?

3.Fangs of Death

4. Underground Inferno

5.Pursuit to Destruction

6. The Boat Trap

7.Flame Versus Gun

8.Highway of Horror

9.Doomed Cargo

10.Human Quarry

11.Mechanical Homicide

12.Cavern of Revenge