A maniacal murderer "arrives by train" at the Boca dam in Santiago, Nuevo León, terrorizing the population and tourists who go out for a boat ride. Only Lieutenant Romo and his new police partner will be able to prevent more crimes in the region.

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Main Cast: Isauro Salazar, Adriana Almaguer Tamez, Eduardo Alaniz, Juan Guerra

Directors: Isauro Salazar, Juan Alanis

Writer: Isauro Salazar

Editor:

Cinematographer:

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