In the futuristic city of New Olympia Polis, a remarkable scientific breakthrough has led to the creation of Elemon, fantastical creatures each composed of different chemical elements. Ten-year-old Leo Woods is a brilliant young inventor who dreams of following in the footsteps of his hero, Professor World, by becoming an Elemon creator himself. One fateful morning, his dream becomes reality as he successfully develops the ability to bring these elemental beings to life and sets out to build his own team of Elemon.

However, the arrival of these incredible creatures brings immediate danger. A mysterious organization known as Team Ninja seeks to kidnap Leo's newly created Elemon, intending to steal his technology for their own nefarious purposes. Alongside his friends Ela and Ryan, Leo must protect his creations, bond with them as partners, and master the chemical principles that govern their existence. As they learn the basics of chemistry through their interactions with the Elemon, the trio engages in battles against Team Ninja, combining action, comedic moments, and heartfelt drama. The second season, titled ELEMON Breakthrough, continues this family-friendly adventure where understanding the building blocks of matter becomes the key to unlocking true power and thwarting those who would misuse it.