Catching the school's runaway guinea pigs is boring so how can Alex find a bigger test for his and Jess's superpowers? Jess is worried about the bullied new boy whose Mum runs the local animal sanctuary. To befriend him she gets a voluntary job there but soon realises that something is very wrong; the animals are terrified. People start reporting strange events: things missing property destroyed and the local squirrels have turned mean. The police have no suspects. It looks like a job for Agent Alex...