Cuarto Milenio Época 17

A temporada 17 de Cuarto Milenio foi transmitida em Cuatro de dimanche 5 septembre 2021 para dimanche 17 juillet 2022. Consiste em 46 episódios, o primeiro chama-se "“El Síndrome” Una página oculta de nuestro pasado" e o último "El hombre con capa y cara viviente en el vientre – La hoguera de los libros espiritistas – Urgencias: entre la vida y la muerte – Los leones de la Metro Goldwyn Mayer"..

Cuarto Milenio deals with any subject related to the world of mystery and the unknown, among which are: conspiracy, occultism, criminology, astronomy, ufology, psychology, parapsychology, demonology, archeology, history, zoology or physics. The show usually has the participation of scientists and experts in various fields such as psychiatrists, physicists, historians, anthropologists, criminologists, astronomers, naturalists, writers or journalists. Directed and presented by journalists Iker Jiménez and Carmen Porter, they have been added to the Spanish network Cuatro, since November 2005. From the beginning, they had a "brother" radio program called Milenio 3 (which began on June 1, 2002 and ended on June 28, 2015) and captained by the same team, in Cadena SER.