During a heatwave, Sydney and Zip try and cool down the oysters who are over-heating. It isn't until Jet sprays them with water that Sydney realises that the annoyance may actually be the solution.

When Sydney and Zip mishear a message from Terry, they accidently set off a chain of events that throw Bubble Bath Bay into chaos. They need to learn to listen to save the day.

Zip and Sydney find a lost Jack-in-the-Box and realise it's perfect for playing pranks! Terry wants it put in Lost and Found, but Zip can't say goodbye. She'll find a new home for Jack instead.

Zip loves her new navigation device so much, she doesn't listen to Terry's lesson on navigating with the stars. When Sydney and Zip sneak out and get lost, Zip realises the value of lessons.

When the fleet put on a concert, Terry gets to play the big bass note. But at rehearsal, all he does is parp! Terry is disheartened, what's blocking his funnel? A croaky little visitor, that's what!

When Muddles panics about the storm, he leads his cargo of clacking oysters straight into danger. Sydney and Zip must pull Muddles through his fear to deliver the oysters safe and sound.

Feeling a little unimportant, Zip gets a flashy paint job and pretends she's an impressive speedboat called 'Zap'. But when disaster strikes, she learns it's what's on the inside that counts.

Singing Sampan Samira is visiting the Harbour. Our young boats want to make friends but are kept away by her Minder. They soon discover Samira is keen to make friends too. And enjoy some musical fun.

A huge balloon, the mascot for the Big Town Fun Festival, has gone missing! Little Cleo finds it, but keeps it for herself. Sydney and Zip help her realise the balloon is for everyone's enjoyment.

Cleo attends her first day of Sailing School, and comes home thinking she knows it all. The very next day, she goes missing. Cleo is playing Sailing School with Slick - a disaster waiting to happen.

Bonita gifts the Bay with a beautiful parrot. Everyone is charmed by its mimicry except for Stormy, who can't understand the fuss about a talking bird. The fleet soon learn Stormy was right.

During a big clean up of the Harbour, Sydney and Zip drag up a 'treasure' chest from the harbour floor, only to discover its contents is not quite the treasure they expected.

The boats of the Bay will be guests when Rodney is presented with submarine exploration award. Rodney wants everyone looking their best. But there's a problem: Rodney has a barnacle!

Sydney and Zip find an abandoned egg and, after failing to locate its mother, enlist Stormy's help to sit on it until it hatches. When hatch-day comes, they're in for a big surprise!

When the boats go camping at Hidden Cove, Stormy sees a strange creature in the dark. With Terry asleep, the gang investigates. Is it a fish monster? A mermaid? Aliens? No, just new friends!

Zip and Sydney get permission from Terry to camp at Hidden Cove alone. As it gets dark, both are scared, and when an equally anxious Terry comes to check on them, they mistake him for a ghost!

It's Sydney's boat-day and Zip is wants to get him the best gift ever. But after spending the whole day planning his surprise pirate party, Zip may have left it too late to find the perfect present.

There's an iceberg in the Bay. And it's brought along a passenger - a penguin. Sydney and Zip have to find a way to get the little guy home. But they'd better be quick, - the iceberg is melting.

With Terry away, Rodney takes charge of the Bay. Sydney and Zip are replaced by super-fast jet-skis. But, speed isn't everything. Chaos soon reigns, and Sydney and Zip must sort things out.

When spring fever hits, Stormy leaves the Bay to find a new home. She soon discovers the great outdoors isn't all it's cracked up to be, while everyone in the Bay realises how much they miss her.

Rodney and Lulu don't see eye-to-eye after they almost collide in an emergency drill. Both feel the other doesn't respect their skills. Sydney and Zip try to repair the rift, but end up in trouble.

Sydney and Zip find what they think is a treasure map. The hunt to find their fortune begins, and all their friends are keen to help. But the treasure they do find isn't quite what they expected.

Sydney is helping Zip study for her Harbour Rescue Test. But when Stormy takes it upon herself to help too, Zip suddenly finds she has a real Harbour rescue on her hull to deal with.

A misunderstanding causes Terry to doubt he's the right boat to lead the fleet. An officious new tug, Doug, is his replacement. Sydney has to find a way to help Terry believe in himself again.

If the Ferries fail their License test, they'll be sent back to Ferry School. As Sydney sets up their test course, he makes a mistake. Instead of asking for help, he tries to fix it himself.