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Episodios
1. Partners in Crime
10 Jan 1961
2. Clue of the New Pin
25 Jan 1961
3. Man in the Back Seat
1 Jun 1961
4. The Fourth Square
4 Jul 1961
5. Man at the Carlton Tower
15 Jul 1961
6. Clue of the Silver Key
27 Jul 1961
7. Seven Keys
1 Aug 1961
8. Attempt to Kill
12 Aug 1961
9. House of Mystery
16 Aug 1961
10. Man Detained
16 Oct 1961
11. Never Back Losers
27 Oct 1961
12. The Sinister Man
13 Dec 1961