Alex and Jess must unite on their biggest adventure yet and use their superpowers to work out what’s turning innocent zumba class members into mindless ‘zumbies’ before it’s too late!

· Members of the Cherry Tree Lane zumba class are collapsing and then mysteriously coming back to life - and they are on the rampage!

· Alex, Jess and Dave have to put a stop to it before Alex’s mum and nan join the living Zumba dead or there’ll be no family Christmas.

· But why are the Zumbies curiously drawn to the Christmas lights? What does the Octopus sign mean? And who is the evil genius behind it all?

Find out if Alex and Jess can save their families, defeat the baddies and rescue Christmas on Cherry Tree Lane!