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A millionaire comes to Mark asking him to find out who he is - his memories date back only to his time in the Second World War, and before that his memory is a complete blank. Someone is blackmailing him.
First Air Date : Oct 01, 1954
Last Air date : Sep 05, 1960
Episode : 220 Episode
Season : 7 Season
Runtime: 30:14 minutes
Country: United Kingdom
Cast: Donald Gray
Crew:
