6 Season
246 Episode
Eons - Season 3 Episode 23 How Earth's First, Unkillable Animals Saved the World (2022)
They have survived every catastrophe and every mass extinction event that nature has thrown at them. And by being the little, filter-feeding, water-cleaning creatures that they are, sponges may have saved the world.
- Country : United States of America
- Genre : Documentary
- Studio : PBS Digital Studios, YouTube
- Director : Hank Green
- Cast : Kallie Moore, Blake de Pastino, Michelle Barboza-Ramirez