Widget reluctantly travels to Earth and he saves a whale caught by some poachers.

On a school trip, Kevin and Brian adopt a gorilla named Johnny Africa.

On a trip with Kevin, Brian, and Kristine, Widget assumes the zookeeper of a baby whale named Kona is hurting her; while really the zookeeper is just doing his job.

Widget travels to the jungles of Africa where evil poachers, Bob and Betty try to capture an elephant for his tusks.

Widget travels to Australia to ensure its red kangaroos enjoy their new habitat.

Construction men are building a giant highway through the rainforest, cutting down special trees used by the natives as medicine.

A trip to the Mediterranean Sea gets Kevin, Brian, Kristine, and Mega Brain captured by fishermen, while Widget has to help out a cattle farmer.

Dr. Dante presumably has invented a machine to solve the issue of toxic waste disposal. Widget wonders about that when problems arise when the barrels containing the waste are reused.

Widget gets to be the children's substitute teacher of biology and zoology after their regular teacher keeps having car trouble.

The evil Mega Slank steals animals to bring back to his planet.