Cuarto Milenio Season 22 Release Date

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Season 22 Facts & History

Series Status

Returning Series

Network / Platform

Cuatro

Previous Season

Season 21 premiered on September 7, 2025 and concluded on July 19, 2026 (42 episodes).

Season Gap Timing

Past seasons have arrived 8 to 16 months apart.

Created by

Iker Jiménez