Prank Patrol - Series 2 - Meteor Madness

Children's series in which kids play pranks on their friends. James has a mission to make his best friend Henry believe that his house is contaminated by a meteor from the moon. A strange plant, a phoney Geiger counter, decontamination agents and the sight of Henry's most treasured possession being smashed to smithereens are nothing compared with Henry being put in the mobile decontamination unit.