Emu: Birthday Cake

It's Ken Cole the security man's birthday and he is as grumpy as usual. Toby and Emu decide to make him a birthday cake to cheer him up. Emu has an unusual recipe in mind and it involves socks! Meanwhile Sophie is making a cake too, she is going on holiday to a place where the most prized recipe is casserole of Emu's feet and walnuts. Will she or Emu end up in the suitcase, and will Ken Cole like his cake?