Episode 1
14th January 1963Episode 2
16th January 1963Episode 3
18th January 1963Episode 4
21st January 1963Episode 5
23rd January 1963Episode 6
25th January 1963Engineer Tim Frazer is hired by the mysterious Mr. Ross to search for his missing business partner Harry Denston. Denston appears to be involved in a case of espionage.