Oona tries to teach her brother Baba how to act like a grown-up puffin; Oona, Baba, and Mossy must help an egg find its parents; Oona wants to stay up late to see a super moon.
A shell that Baba finds attracts seagulls; Flynne the fox tries to prove that she is nice; Oona and Baba find bedding for the Puffins' burrow.
A baby seagull gets trapped in fishing line; Mossy needs to collect berries for the Shrew Crew; Oona makes a trip to the sea at night.
Oona has to keep Baba clean; Oona learns about seagulls' behavior; Oona and Silky find Bernie a new shell.
May teaches Oona how to hop "like the experts"; Oona and Silky have trouble finding a game that they both enjoy; A noisy starling bird keeps Oona awake.
During a storm, Oona and Baba are stuck on a cliff; Oona practices singing with her mother; Baba finds his way home, with the help of his friends.
Oona and May race each other to discover who is fastest; After a storm, Silky is left stranded at sea; Oona, Baba, and Otto search for a white egret.
Oona and Silky help Bernie get home safely; Mossy and the Shrew Crew help Oona and Baba find their way home in the fog; Oona learns a new skill.
Oona is put in charge of the Shrew Crew; Oona feels self-conscious about her multicolored beak; Oona and Silky must find a whale's family.
Oona and Baba try to keep up with a speedy moth; Baba befriends a green caterpillar; Oona and Otto practice flying.
Silky finds seahorses in the rock pool; Mossy learns how to keep warm on a cold day; Baba and Mossy set up a picnic for their friends.
The Puffin family visits an underwater cave; The red crabs are put in danger; Pip feels left out of Baba and Pop's activities.
Mossy leaves the Shrew Crew; The Puffins must stay with May after their burrow floods; Oona and Baba sleep at Otto's home.
The Puffin family guide a friendly frog to the pond; Oona and her pals help free a trapped Bernie; Baba and baby hedgehog Spiky go exploring.
Oona and Silky have an octopus adventure!; Otto tries to get his siblings to fall asleep; Oona and Baba protect a baby seagull from the Great Gull.
It's spring and Baba wants to wake Spiky from his winter nap!; Oona learns about the slow and steady "Puffin Way"; Baba and Oona rescue a tired bee.
Otto and the puffins search for the hidden Pip and Pop; Mossy's flea pal Fred peps up a playdate; Oona helps Bernie prepare for a special dinner.
Oona and Baba help a poop-rolling dung beetle build a nest; On a windy day, Papa and Oona go fishing; Baba, May, and Mossy look for ladybirds.
When Baba takes Bernie's favorite shell, Oona helps him return it; The kids enjoy a shooting star show; Baba has a close call during a dragonfly hunt.
Silky introduces the gang to her new pal, a clever clam; The kids enjoy their first snowfall; Silky and Mossy help Oona practice burrow building.
Oona discovers the many ways she's just like Mama; At diving practice, Oona gets a special lesson from Silky; Papa takes the family on a fun day out.
Baba and Oona join Pip and Pop for Otto's "big owl" lessons; On a hot day, Oona worries that Flynne may be in trouble; Oona makes a new forever pal.
Oona and Baba help a lost lamb; When Oona becomes tangled up in debris, Mossy jumps into action; Oona looks for shiny shells to cheer up a sick Baba.
Bernie rides a turtle for a daring sea rescue; The Great Gull steals the seagulls' nests, but clever Oona has a plan; The kids race to catch a rainbow.
Mama treats Baba to a treasure hunt; The shrews' berries are under threat, but Mossy is on the case; The kids gather to watch a special sunrise.
Bernie searches for a new shell for Bernadette; Oona and May help Baba find his snail pal; The owls try to stay awake to watch the solar eclipse.