Asterix: The Secret of the Magic Potion

In the forest outside the village of indomitable Gauls, the druid Getafix falls from a tree and breaks his foot. He concerns himself with his mortality and decides to find a successor to inherit his secret magic potion recipe, which grants superhuman strength.

Getafix is taken to a meeting of his fellow druids accompanied by Asterix and Obelix. During the meeting, Sulfurix, Getafix’s nemesis, causes havoc and is chased away, disrupting the gathering.

Getafix begins a journey across Gaul to meet with young aspiring druids in search of his successor. Chief Vitalstatistix and other village men accompany him, but Cacofonix and the women stay behind with the village's reserve of magic potion.

Sulfurix offers Julius Caesar the magic potion recipe and conspires with Senator Tomcrus to attack the Gaul village and deplete their potion supplies. Meanwhile, Sulfurix recruits the unwitting young druid Teleferix to help impress Getafix.

Asterix discovers Sulfurix’s plot but is captured before he can alert the others. Meanwhile, Sulfurix burns down the sacred druid forest as part of his plan to weaken the Gauls.

Getafix designates Teleferix as his successor after the destruction of the sacred forest. Reports spread that Cacofonix and the village women have run out of magic potion, heightening the urgency to produce more.

Obelix, Pectine, and Teleferix assist Getafix in sourcing ingredients for the magic potion. Sulfurix steals the ingredients and freezes Obelix with his magic, complicating their efforts.

Sulfurix orders Teleferix to make the potion, but a key ingredient is missing. He unintentionally enhances the incomplete potion with fire magic, consuming it and turning into a giant after drinking the potion he created.

Getafix, Asterix, and Obelix battle Sulfurix, who now transforms into a giant. The Romans and Gauls join forces, and Pectine brings a leftover secret ingredient to complete the potion and weaken Sulfurix.

Getafix uses his magic to turn Roman legionaries into a giant centaur 'robot,' which Obelix controls to defeat Sulfurix. He is punched out of the village and lands in a puddle of potion, transforming into a giant.

The Roman legionaries retreat, and the Gauls celebrate their victory with a feast. Getafix advises Teleferix to return home and continue his training, signaling a new beginning.

As the villagers celebrate, Getafix comments that Pectine might forget the secret of the potion, but she proudly states she cannot get the recipe out of her mind, hinting at her potential as a future successor.