Is the pitter-patter of tiny, and healthy, tiger feet imminent as rare Amur tiger Yana goes into labour?

There is a crisis in Koala Creek as poorly Violet needs surgery to investigate worrying breathing problems.

As rare Amur tigers Red and Yana appear to be in the mood for love, could the park be about to see its first cubs in nearly 20 years?

In a race against the clock, keepers and the vet battle to save the lives of a red deer and her unborn calf.

Will it be happy families or a brutal feud when Xena the abandoned cheetah cub is reunited with her mum and siblings?

Tragedy strikes the park's two rare wombats, the only ones of their kind in Europe. And which croc will triumph in the high jump?

Red, an Amur tiger, is turning out to be a tearaway teenager, so how can keepers hope to stop him running amok and launching terrifying attacks on visitors' cars?

There is trouble in Wolf Wood as one of the six cubs is seriously injured by the rest of the pack. As she goes into isolation for her own safety, her fate hangs in the balance.

Two snappy newcomers arrive at the park – endangered Cuban crocodiles reckoned to be the most ferocious crocs in the world. How will keepers stay out of harm's way?

Could love be in the air in Koala Creek, and has clumsy but loveable Dennis got what it takes to woo his trio of girls? But why is he bellowing and flirting with helicopters?

Meet Inny the giant otter, the diva of the park. Can keepers bring her to heel in time to be reunited with her old mate Gordito to avoid the risk of a clash of claws and teeth?

Keepers fear the worst as koala Violet goes downhill and the vet is called. And the park's star iguana, Iggy Pop, faces potentially life-threatening surgery.

Tragedy strikes in Koala Creek as kidney disease claims the life of Wilpena, and keepers fear for Violet after worrying test results.

Has handsome Harry, the pin-up boy of the park, got what it takes to rule a brand new pride, or will things get ugly as he takes on eight feisty lionesses?

Ben Fogle and Kate Humble welcome new koalas from Australia, but can the keepers rise to the challenge of looking after some of the most difficult animals to care for?