Two Communist agents plot an attack on a dam in Spain.

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Main Cast: Tomás Blanco, Fernando Cebrián, Ángel del Pozo, Adriano Domínguez, Ana Mariscal

Director: Ana Mariscal

Writers: Agustín Valdivieso de Ceballos, Jaime Jimeno Conejo, Sebastián Almeida, Ana Mariscal

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