Blue World - Season 6, Episode 601 - Muck Diving in the Philippines + The Annual Alewife Run in Maine, USA

• Water
• diving
• planet
• Ecosystem
• Discovery
• Exploration
• Fish
• animals
• Océan
• sea

Blue World goes muck diving in the Philippines, searching for one of the rarest octopuses in the world, the Wunderpus! Then we travel to Maine, in the USA, for the annual Alewife Run and witnesses hundreds of thousands of fish moving upstream to spawn.