A blossoming friendship between two giraffes takes a dark turn as a calf develops a life-threatening blood clot. Meanwhile, an orphaned penguin forced to overcome a disability.

Kate Humble and Ben Fogle catch up on the love stories at Longleat Safari Park. Today, there's huge excitement amongst the carnivore team as it seems the European wolves, captured mating previously, have given birth to pups. However, wolves are notoriously secretive so keeping an eye on these new arrivals is far from easy. Plus, love is in the air as two long-lost otters are reunited.