Cuarto Milenio (2005)
| First Air Date: | 2005, November 13 |
| Last Air Date: | 2026, July 19 |
| Status: | Returning Series |
| Seasons: | 22 |
| Episodes: | 886 |
| Episode Runtime: | 120 min |
| Created by: | Iker Jiménez |
| Countries: | Spain |
| Production: | Mediaset España, Alma Producciones Digitales |
| Cast: | Iker Jiménez, Carmen Porter |