Brothers Edward and Alphonse Elric suffer a tragic loss after attempting forbidden alchemy to bring back their deceased mother. Edward loses a leg and an arm, while Alphonse's body is entirely taken. To save his brother, Edward binds Alphonse's soul to a suit of armor. Now, the brothers seek the Philosopher’s Stone to restore their bodies. Edward becomes a State Alchemist, and they face threats from Scar, a vengeful warrior, and the Homunculi, mysterious enemies linked to the Philosopher's Stone. As the season unfolds, they uncover deeper mysteries about the Stone and the dark forces controlling it, while their journey tests their bond and moral beliefs.

Pars Era, the year 320—war is on the horizon. As the soldiers of Pars prepare for battle, a traitor within their ranks turns the tides in favor of the enemy kingdom, Lusitania. Arslan, the young Prince of Pars, survives the massacre to discover that his father has gone missing and his life is in grave danger. Unsure who to trust, Arslan escapes the battlefield, evading capture until he’s found by his loyal friend Daryun, the formidable Black Knight of Pars.