Andy heads to the Galapagos Islands in search of a seabird called a sooty tern. Along the way, he meets a fish called a trevally that leaps out of the water trying to catch birds.

When Mr Hammond's bald eagle feather is damaged, Andy jets off in his safari-mobile to Alaska in search of another. Along the way, he meets a brown bear fishing for salmon.

When the saddleback clownfish leave the safety of their carpet anemone home back at Safari World, Andy travels to the Great Barrier Reef in Australia to find out why.

There is a new resident arriving at Safari World: an eight-month-old orphaned African elephant called Elly. There are already some adult African elephants at Safari World, so Andy suggests they will be able to look after her.

Andy boards his safari-sub to search for some tusk fish. Suddenly, a tusk fish appears amongst the coral, and on seeing its enormous teeth, Andy knows instantly how they got their name!

There has been a big tropical storm at Safari World and Andy has made sure all the animals are safe and well. There is one nest he is not able to find: the nest of a storm petrel, which is a type of sea bird.

A common octopus has gone missing after a special sleep over event at Safari World. If they can find out where octopuses like to hide in the wild, maybe that will help them find it. It's time to go on an aquatic adventure!

Andy heads out on an Arctic adventure to find out where walrus mothers nurse their pups.

When Andy finds a newly hatched weedy sea dragon, will he manage to snap the perfect photo of it and make it back before the opening of the exhibition?

When Andy inadvertently destroys an audio tape of a recording that Mr Hammond made of a baby alligator, it's up to him to replace it. Jetting off in his safari-mobile, Andy heads to the Mississippi River, North America.

When a waved albatross snatches Mr Hammond's pocket bird guide book from Jen, it's up to Andy to find it and bring it home. Blasting off in his safari sub, Andy heads to the Galapagos Islands in search of the lost book.

When Mr Hammond notices a fur seal pup wandering alone in a forest away from the ocean, it's up to Andy to find out why. Jetting off in his safari mobile, Andy heads to New Zealand and makes a remarkable discovery.

Andy blasts off in his safari sub, heading to Borneo in search of green sea turtles to find out which fish clean their beautiful shells. Along the way, he meets some other animals which have ingenious ways of keeping clean.

Jen has set up a live video feed to the island of Barbados to see the hatching of some baby Hawksbill turtles. But they notice a problem - the baby turtles are all headed the wrong way, away from the ocean.

Andy is excited because Mr Hammond has just released some pygmy geckos into the Amazon dome. But he is also worried - they're so small that they could easily get washed away in the dome's flood cycle.

Jen is away on a trip, so leaves behind her robotic assistant Sarah to look after things. When Sarah accidentally deletes the file containing the call of the chinstrap penguin, Andy has to get to Antarctica to re-record it.

When Andy accidently breaks Mr Hammond's precious caiman eggshell, he heads to the lakes of Bolivia to find a new one. Andy manages to find a group of baby caimans in a nursery pool.

Jen has launched several flying camera drones that beam images of animals from across the globe back to Safari World. Mr Hammond notices some strange mud circles above the Atlantic Ocean - what animal could be making them?

Mr Hammond has returned from a trip to Antarctica, where he set up a webcam to observe a Weddell seal and her newborn pup. But there's a problem with the webcam so Andy travels down to Antarctica to fix things.

Andy is put in charge of caring for the frogspawn of the glass frog - but he has no idea how to look after it! So he embarks on a trip to Costa Rica in search of some wild glass frogs.

Andy is giving a talk on flying insects. Mr Hammond asks him to pay special attention to where the damselfly lays its eggs. Andy heads to the South of France and manages to find a pregnant damselfly.