
Operación Úrsula (El misterio del submarino C-3)
Directed by José Antonio Hergueta2006 1h 45m[Documentary](/on-demand/category/documentary), [Adventure](/on-demand/category/adventure)
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.
