Identical twins, Helen and Hannah, are thrilled to be helping out at Lucy Carlton's cat sanctuary. They're mad about the loveable furry pets at Stonelea! But they never dreamed they could be so much trouble . . .
It's time for the twins to say goodbye to Stonelea. Little do they know that one cheeky kitten has stowed away in their car. Back at Home Farm, Mac jumps out. Helen and Hannah chase him up the mountain. But Mac leads them towards a deadly drop. Can the girls get themselves and the runaway kitten back to safety?