![Operación Úrsula. El misterio del submarino C-3](https://image.tmdb.org/t/p/w200//lrF2J5GxuMCwFgQUX2mdbwqkB7m.jpg)
Operación Úrsula. El misterio del submarino C-3
1 hour 45 minutes2006-10-11
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A missing submarine in Spanish Civil War leads to the first German Navy operation before WW2. Republican submarine C-3 was the victim of international secrecy and intrigues, after a torpedo from U-34 sunk it on December 12th 1936.