Dressed in their costumes, Ollie and his siblings go out on Halloween night and have a scary but fun adventure.

While enjoying his solitary trek through the barnyard, Gus the gosling finds three small eggs that could possibly hold his perfect companions inside.

When Bear follows Goose on what he thinks is a treasure hunt, they make a wonderful discovery.

Bruce is a grumpy bear who likes no one and nothing but cooked eggs, but when some eggs he was planning to boil hatch and the goslings believe he is their mother, he must try to make the best of the situation.

"Duck wants to go on an adventure. Goose doesn't. He doesn't see the point. After all, why would they go anywhere when they're happy right where they are? But then Goose sees the ocean and loves it. Who doesn't? Well, Duck, for one"--

Learn the colors with Duck and Goose.

The Wonder Pets head to India to save a Bengal Tiger who's got a thorn stuck in her paw. Then, travel to Costa Rica for a play date with a Baby Gecko who can't seem to stay out of trouble and help the heroes save a mystery animal. Next, fish out a little Ladybug trapped inside a Venus flytrap and head off to Japan to help a Baby Sea Turtle find a path to the ocean. Last, A gaggle of Goslings need help to fly to the warm south for the winter and Ollie...

BooBoo the gosling likes to eat from morning until night and thinks everything is "good food"--Well, almost everything!

Jasper is a small white gosling who likes to be tidy and his friend Joop is a small gray gosling who likes to be messy.

Gossie and Gertie are best friends and everywhere Gossie goes, Gertie goes too--except when she doesn't, and sometimes that's even better.