E1 - Pininga Turtle

Aired: October 16, 2023

While testing out the new Terra-Gup 6, Tweak crash lands in the desert.

E2 - Portuguese Man o' War

Aired: October 16, 2023

A Portuguese man o’ war washes ashore; the Octonauts need to reunite him with his legion.

E3 - Pink Fairy Armadillo

Aired: October 16, 2023

The Octonauts help protect some creatures from rain when the rain shadow effect fails.

E4 - Flooded Forest

Aired: October 16, 2023

When a hoatzin’s eggs go missing in the Amazon, the Octonauts work to get them back.

E5 - Twelve-Year Bloom

Aired: October 16, 2023

A search for a gift for Captain Barnacles leads the Vegimals and Shellington to India.

E6 - Penguin Adventure

Aired: October 16, 2023

When his little brother Pinto gets trapped on a piece of ice, Peso has to rescue him.

E7 - Atmospheric River

Aired: October 16, 2023

Paani and Min use the new Octoblimp to map a ‘river in the sky’.

E8 - Red Tide

Aired: October 16, 2023

Harmful algae create a red tide on the Florida coast, causing creatures to get sick.

E9 - Rival Ravens

Aired: October 16, 2023

When the Terra-Gup 1 is damaged, Barnacles and Koshi work together to repair it.

E10 - Orangutans

Aired: October 16, 2023

While cleaning up a fire, the Octonauts encounter some fast-learning orangutans.

E11 - Termite Mound

Aired: October 16, 2023

When a termite colony gets sucked into an aardvark’s nose, the Octonauts head to the rescue.

E12 - The Tsunami

Aired: October 16, 2023

A tsunami washes some sea creatures inland; the Octonauts trek into the forest to help.

E13 - Very Salty Lake

Aired: October 16, 2023

When a flamingo chick gets left behind, it’s up to the Octonauts to save the young bird.

E14 - Mimics

Aired: October 16, 2023

A lyrebird confounds the Octonauts with its ability to mimic any sound it hears.

E15 - Snowshoe Hares

Aired: October 16, 2023

When winter comes early in Canada, the Octonauts help some hares with their camouflage.

E16 - Gila Monster

Aired: October 16, 2023

Kwazii finds that the 'dragon' he’s met is really a Gila monster.

E17 - Weaver Bird

Aired: October 16, 2023

Tweak and Bud find themselves stranded on a floating island made of papyrus reeds.

E18 - Malabar Giant Squirrel

Aired: October 16, 2023

A Malabar squirrel, stuck aboard the Octoray, starts to build stashes all over the ship.

E19 - Spectral Tarsier

Aired: October 16, 2023

While cleaning after a storm, the Octonauts find a primate known as a spectral tarsier.

E20 - Missing Shell

Aired: October 16, 2023

It’s an underwater mystery when a valuable protective shell goes missing.

E21 - Kauri Forest

Aired: October 16, 2023

The Octonauts must track down some Australian possums and help them return home.

E22 - Sea Turtle’s Shell

Aired: October 16, 2023

When a sea turtle loses a chunk of its shell, Tweak and Bud must engineer a solution.

E23 - Yellowstone Wolves

Aired: October 16, 2023

The Octonauts must chase away some hungry wolves while in the Yellowstone ecosystem.

E24 - Bald Ibises

Aired: October 16, 2023

Tracker spots some northern bald ibises migrating in the wrong direction.

E25 - Kilimanjaro Climb

Aired: October 16, 2023

During a mission to replant the area around Mount Kilimanjaro, the Octoray gets stuck.