This series introduces us to the reality of the work done by private detectives in Spain, in the company of two renowned professionals: Roser Ribas (Agencia Educative) and Rafael Guerrero (Agency World). The detective, the only professional in Spain allowed to collect private information, investigates situations of the most varied nature.  Over six episodes, Rafael and Roser will decipher twelve cases that range from infidelity to industrial espionage, including employment fraud, disappearances, addictions, custody of minors and swindling.