Schedule for Documentary+

Water Worlds

Water Worlds

Once thought extinct, glass sponge reefs are rediscovered in the 1980s deep off Canada's West Coast scientists and researchers need specialized deep-sea technology to study these ancient and fragile ecosystems.

2026-01-28 15:17:00 +0000 UTC2026-01-28 15:44:00 +0000 UTC(27m)