Fire Stone/Anime

The Fire Stone debuted in The Battling Eevee Brothers as part of a collection held by the Eevee brothers. Two of the Eevee brothers offered a Fire Stone and Thunder Stone to and  to evolve their  and, respectively, though both refused.

A set of Fire Stones played an important role in The Stolen Stones!, when Ramona and Keegan were tasked with delivering them to a Pokémon competition that planned to use them as prizes for the competitors. During the delivery, stole the stones, and Ash and  had to help retrieve them.

In Last Call — First Round!, Ursula used a Fire Stone and a Water Stone during the Performance Stage of the Sinnoh Grand Festival to evolve her two Eevee, evolving them into a Flareon and Vaporeon, respectively.

Mystery on a Deserted Island! featured the Fire Stone along with all of the other evolutionary stones available as of Generation V.

A full set of evolutionary stones was seen on display in a stone shop in Geosenge Town in The Cave of Trials!.