Every season of Merlin ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Merlin!

The Dragon's Call

Valiant

The Mark of Nimueh

The Poisoned Chalice

Lancelot

A Remedy to Cure All Ills

The Gates of Avalon

The Beginning of the End

Excalibur

The Moment of Truth

The Labyrinth of Gedref

To Kill the King

Le Morte d'Arthur

The Curse of Cornelius Sigan

The Once and Future Queen

The Nightmare Begins

Lancelot and Guinevere

Beauty and the Beast (1)

Beauty and the Beast (2)

The Witchfinder

The Sins of the Father

The Lady of the Lake

Sweet Dreams

The Witch's Quickening

The Fires of Idirsholas (1)

The Last Dragonlord (2)

The Tears of Uther Pendragon (1)

The Tears of Uther Pendragon (2)

Goblin's Gold

Gwaine

The Crystal Cave

The Changeling

The Castle of Fyrien

The Eye of the Phoenix

Love in the Time of Dragons

Queen of Hearts

The Sorcerer's Shadow

The Coming of Arthur (1)

The Coming of Arthur (2)

The Darkest Hour (1)

The Darkest Hour (2)

The Wicked Day

Aithusa

His Father's Son

A Servant of Two Masters

The Secret Sharer

Lamia

Lancelot du Lac

A Herald of the New Age

The Hunter's Heart

The Sword in the Stone (1)

The Sword in the Stone (2)

Arthur's Bane (1)

Arthur's Bane (2)

The Death Song of Uther Pendragon

Another's Sorrow

The Disir

The Dark Tower

A Lesson in Vengeance

The Hollow Queen

With All My Heart

The Kindness of Strangers

The Drawing of the Dark

The Diamond of the Day (1)

The Diamond of the Day (2)

The unlikely friendship between Merlin, a young man gifted with extraordinary magical powers, and Prince Arthur, heir to the crown of Camelot.

The Best Seasons of Merlin

The Best Seasons of Merlin

Season 4

Season 5

Season 3

Other Seasons

Season 2

Season 1