"El Ministerio del Tiempo" is a Spanish science fiction series about the work of a secret government organization, known only to a select group of trusted individuals. The employees are tasked with researching and preventing incursions from the past into the present reality. However, sometimes they use these incidents for their own purposes... Traveling to another historical period is only possible through carefully guarded gates. Julián Martínez, along with his assistants, journeys through time and space.