A pig goes on the run. Giraffe Narus is being moved to another zoo, but getting him into a horsebox isn't easy. And can the keepers encourage mono-browed fish Noel Gallagher and Frida Kahlo to mate?

Sloths Tina and Rico aren't getting on, and she won't ever let him get close to her. But Tina starts to put on weight. Is she pregnant? Or just eating too much? Plus: lions and monkeys and frogs.