3 Temporada
26 Episodio
Secretos en el hielo - Season 1 Episode 6 Episodio 6
A top-secret military base hidden deep in the ice beyond the Arctic Circle is one of the Cold War's most elaborate cover-ups, and recently declassified documents reveal its deadly purpose, and the threat it might still pose to all humankind.
- Año: 2023
- País: Canada, United Kingdom
- Género: Mystery, Documentary
- Estudio: Discovery, History, Science
- Palabra clave:
- Director:
- Emitir: Jeff Teravainen