Czar Zar builds the smartest Nanobot ever; an ancient protoplasm arises to wreak havoc on Amber City.

Mito wants to become the best singer; Nanoboy defeats a giant worm.

The squad encounters vampires at Sedation Island.

Rugforest has been under a series of attacks by Sheeba Ameoba and her tribe; Bacteria Boyz move into Oscar's science tutor's mouth.

Smarty Bot believes his purpose in life is to free the nanobots from Tyranny; a series of catastrophes link together and cause a chain reaction.

An egotistical pharaoh wants to build an amusement park in his own honour.