Dive Olly Dive

Bobsie wants to play pirate with the subs, but when Diver Doug gets word of illegal toxic dumping in Safe Harbor, the subs are all business. When Bobsie inadvertently finds the toxic containers, Beth and Olly show up just in time to prevent him from opening the containers!

Olly wants to prove to Dr. Daniel what a great research sub he is by finding a special artifact for her in the Mediterranean Sea. Only Olly hasn't yet learned the proper way to retrieve artifacts - and he almost ruins it!

Skid, tired of always doing the messy work, plays hooky from his job. Knowing Diver Doug will be unhappy with him, he pretends he has been captured by a terrible Sea Creature! When Olly and Beth discover his ruse, they turn the tables on Skid to teach him a lesson.

No one believes Olly's story about seeing a fantastical undersea creature beneath the polar ice caps. So he sets out by himself to take a picture of the creature and winds up stuck in the ice.

Olly gets help from a very unexpected source - when a seemingly routine job turns into an exciting rescue!

Olly's "sub" conscious tells him that he might not be ready to pass an important obstacle course test.

Skid carelessly disposes of a plastic bag, which leads to a chain of events that puts several characters, including Bobsie, at risk.

When Scopes removes an ancient Roman urn from the seabed he causes trouble for everyone.

Beth takes inspiration from ancient fish traps to go one better than Olly when something of Dr. Daniels' needs recovering.

Olly and Beth help Ranger to build a new nursery ready for all his babies

The subs help a pod of Baltic Sea grey seals find a new iceberg home... but then they can't get rid of the grateful seals, who follow them around disrupting their work!

Dirk tricks Bobsie into thinking he's Sub D so he can get the gift meant for the big sub. And Olly and friends have a plan to get it back.

When a dangerous situation manifests in Safe Harbor, Skid is given an important job. Before long, he's become much too bossy and must be reined in!

Beth and Olly visit a special underwater cave with Dr Daniels to photograph the prehistoric artwork inside. When Dr Daniels runs into trouble with her oxygen tank, Beth uses the cave paintings to find her an alternative way out.

When Uma has a strange and sudden change of personality, Olly will have to 'fess up to a mistake in order to help his friend.

An underwater earthquake reveals an exciting new ruin and helps a kraken (Glocken) find a new home.

When objects go missing from a newly-discovered underwater heritage site, the subs must stop the thefts (using phosphorescent squid) before Dr. Kate comes to inspect!

Olly and Beth go searching for a mythical shipwreck, but find a real albatross in trouble, instead.

Olly finds the "perfect shell" and can't wait to add it to his seashell collection. But an old hermit crab has different plans for it.

While on a mission in Antarctica, Olly's ill thought out efforts to 'save time' causes a chunk of ice housing a nursery of baby penguins to break off and float out to sea.

In the South China Sea, Olly discovers a cache of ancient porcelain china. But a mysterious diver persuades him to keep quiet about it.

In trying to buddy up to Brandt, Bobsie Otter fibs about having a real treasure map and he almost loses his newfound friend - for good!

Ranger's herd of squidlings leave his ranch to join a group of exciting, fluorescent squid from the deep - and Beth and Olly try to help Ranger get them back.

When Skid's careless high-jinks put Shankley in danger, he has to call on Olly and Beth for help - and fast!