A tiny flea becomes the unlikely source of a very big problem when Rita’s forces find another unusual way to attack the Rangers. The situation begins innocently enough but quickly develops into a threat that puts the team in an awkward and dangerous position. The Rangers have to determine exactly what they are dealing with before the problem grows beyond their control. Their latest battle once again proves that Rita does not need a gigantic monster or an elaborate weapon to create trouble, because even the smallest creature can become dangerous when combined with her magic.