Merlin Season 1 All — Episodes Link

Merlin encounters a young Druid boy, Mordred. Despite the Great Dragon’s warning that the boy will one day kill Arthur, Merlin risks everything to smuggle him out of Camelot. 9. Excalibur

He is taken in by the court physician, Gaius (Richard Wilson), who becomes his mentor and guardian. Guided by the voice of the Great Dragon (John Hurt), Merlin learns that his destiny is to protect Arthur Pendragon (Bradley James), the arrogant son of Uther. It is a classic "odd couple" dynamic, set against a backdrop of political intrigue and mythical beasts.

This episode deepens Gaius’ backstory, showing his own guilt and complicity in Uther’s reign. It’s a strong character study disguised as a monster-of-the-week. merlin season 1 all episodes

Uther is haunted by the ghost of a former knight, Sir Tristran de Bois, who was executed for using magic. The ghost kills anyone who approaches the throne. Merlin learns that the only weapon that can destroy the ghost is a sword forged in a dragon’s breath. The Great Dragon agrees to help—if Merlin retrieves a special key. This leads to the forging of the legendary sword: Excalibur.

This two-parter (with Episode 3) is where the show finds its emotional core. Merlin chooses friendship over destiny, and Arthur begins to see his servant as more than a chore-boy. Merlin encounters a young Druid boy, Mordred

—the last of its kind, imprisoned beneath the castle. The Dragon reveals Merlin's destiny: he must protect Arthur so that the Prince can one day unite the lands of Albion and bring magic back to the kingdom. Service and Secrets

After Arthur kills a unicorn, a curse falls upon Camelot. Arthur must face trials of humility and self-sacrifice to lift the spell. Excalibur He is taken in by the court

A mysterious healer named Edwin arrives to treat Morgana’s illness. Merlin realizes Edwin is using dark magic to seek revenge against Uther for the death of his parents. 7. The Gates of Avalon

Merlin must protect Arthur while hiding his magic. Core Theme: The prophecy of the "Once and Future King." 🎬 Episode Guide 1. The Dragon's Call