Oona tries to teach her baby brother Baba how to be a grown-up puffin. The kids find a strange egg. Oona wants everyone to see the full moon.
Oona and Baba attract unwanted attention with a shell, make an unexpected friend, and then search far and wide for new bedding.
Baba wants to help a baby seagull trapped in plastic twine. Mossy's berry pile gets scattered. Oona takes her first night trip to the sea by herself.
Baba and Oona go to the muddy spring pond. Oona tries to keep a close eye on the seagulls. Oona and Silky search for a new shell for Bernie.
May and Mossy teach Oona to appreciate her abilities. Oona and Silky try to play underwater. A very vocal bird causes problems at bedtime.
Oona and Baba get stuck in a seagull nest. Baba can't wait to have a snack. Mama shows Oona how to find her singing voice.
Baba, May and Oona have an underground race. Oona and Baba help Silky after a storm. Otto joins Oona and Baba on a mission.
Silky, Baba, Oona and the underwater critters have to help Bernie. Everything gets topsy-turvy on a foggy day. Oona wants to take off from the sea.
Oona wrangles the Shrew Crew to clear a tunnel. Oona searches for the perfect hiding place. Oona and Silky find a lost whale.
Baba wants to keep up with a quick-flapping hummingbird moth. Baba befriends a caterpillar. Oona tries to teach Baba how to fly.
Silky watches over a seahorse family in the lagoon. Mossy wants Flynne's fur to keep him warm on a cold day. Baba and Mossy make a picnic.
The puffins take a family trip to the underwater cave. Oona and Silky spy on the red crabs. The owls come to play with Oona and Baba.
Mossy tries a different way of living. Oona and Baba stay with May during a rainstorm. The owls have Oona and Baba over for a slumber party.
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. Can the owls stay awake to watch the solar eclipse?