The NanoMen go back to the sewers to track down a creature that is large, fast and indestructible. This creature, YaiYai lurks somewhere in the dark waiting for them. What will happen to the NanoMen and Microscopic Man?

Find out in this Adventure of Microscopic Man!

Beware the YaiYai - Part Two [ 0:01 ] Play Now | Play in Popup | Download

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