5 Temporadas
Young Merlin, sent by his mother from their village to start a better life, arrives in Camelot where he is to be apprenticed to Gaius, physician to the repressive King Uther. Uther, believing all magic evil, has made it punishable...
King Uther Pendragon holds an annual tournament where Prince Arthur Pendragon is to defend his title against other knights of the realm. Sir Valiant comes with a magic secret weapon - a shield from which the painted poisonous serp...
The dark sorceress Nimueh casts a spell on a dragon egg she throws into the castle's water. The next day a plague causes people to die, their skin turning white with dark blue veins. When King Uther orders Prince Arthur to search ...
In poisoning a cup, Nimueh's latest scheme jeopardizes a peace accord between two kingdoms, turns father against son, lays a foe low, and sends Arthur on a perilous quest alone.
Merlin would have been killed by a giant griffin (half eagle, half lion) if not for valiant Lancelot, who bravely attacked it and got them safely away. Learning Lancelot's life dream is to become a knight, grateful Merlin brings h...
Receiving tainted lilies collected by unsuspecting Gwen, royal ward Morgana falls ill with an unidentified brain disease Gaius can't cure. Mysterious healer Edwin's "remedy to cure all ills" seemingly works (by actually removing t...
When a druid boy's father is caught by the king's guards, the boy sends out a telepathic call for help, to which Merlin responds and offers sanctuary; but, under penalty of death to anyone harboring the boy, will Merlin be willing...
A black knight crashes Arthur's coming-of-age ceremony, throwing down the gauntlet to any knight who will fight him, killing all who do, one day at a time. Gaius discovers he is Uther's dead brother-in-law, now a wraith summoned f...
Hearing that his village is being threatened by a warlord and his gang, Merlin travels home with Gwen, Morgana and Arthur, the latter doing his best to drill the peaceful villagers into a fighting force. Merlin's friend William is...
While hunting, Arthur and Merlin see a unicorn. Despite Merlin's protests, Arthur kills the beautiful creature to bring the crass Uther its horn as an ornament. The foolish father and son ignore Gaius's warning that it is bad luck...
Gwen's blacksmith father Tom is approached by Tauren, who possesses the alchemist's stone and wants Tom's help in turning base metal into gold - gold he intends using to overthrow the king. The palace guards raid the smithy; Taure...
The Questing Beast is on the loose near Camelot, and Arthur, ignoring a warning from Morgana who has dreamed that it will kill him, is bitten by the creature before Merlin slays it. Arthur sinks into a coma and the Great Dragon te...
A treasure chamber is unearthed beneath Camelot, the centre-piece being a glowing blue stone in the sarcophagus lid of Cornelius Sigan. Decades earlier, Sigan was executed for sorcery and died vowing revenge. Greedy Cedric, hearin...
Realising that his jousting opponents always let him win because he is the royal prince, Arthur pretends to leave court and enters the lists in disguise to win on merit. He stays with Guinevere, who tells him some home truths abou...
Morgana realizes she has magic powers when she sets her room on fire from her bed. Against the advice of Gaius and the dragon, Merlin sends her to seek advice from the Druids. Uther, believing she has been abducted, orders the dea...
Gwen is mistaken for Morgana and kidnapped. Against Uther's wishes, Arthur heads out to fight for her freedom, with Merlin by his side to help him.
Part One: An ugly old troll drinks a potion transforming herself into the glamorous Lady Catrina, who arrives at Camelot with her servant Jonas. Gaius, who has met the real Catrina, and Merlin, who witnesses her true identity, are...
Merlin spies on the troll and steals the potion she uses to resemble Catrina, replacing it with a fake one made by Gaius. Consequently she turns back into a troll, in view of everybody, but Uther, still bewitched by her, fails to ...
In his determination to rule magic out of Camelot forever, Uther hires the services of Aredian, a terrifying witch hunter who is most feared due to the fact that he stops at nothing in the quest to uncover all and every kind of so...
When a mysterious warrior challenges Arthur to a duel, no one could possibly predict the devastating chain of events it sets in motion - least of all the young prince himself. Arthur and Merlin soon find themselves on a strange qu...
Merlin saves a Druid girl from a bounty hunter's cage, but there is more to her than meets the eye.
Rulers from the Five Kingdoms converge on Camelot for a peace conference, including King Olaf and his spoilt, over-protected daughter Vivian. King Alined is also present, along with his jester, the wizard Trickler. He is a disrupt...
Mordred brings a warlock, Alvarr, to see Morgana, and they persuade her to steal a crystal with magical properties from the vaults of Camelot. Alvarr tells her it can be used to help people like themselves with special powers, tho...
Using an incantation, Morgause revives the deadly Knights of Medhir and, whilst Merlin and Arthur are the sole survivors of the party sent to beat the knights, Morgause uses Morgana to bewitch Camelot so that everybody except Morg...
Morgana has gone with Morgause, and the dragon, freed by Merlin, repeatedly attacks Camelot, causing huge fire damage. Only a dragon-lord is capable of containing the beast, men whom Uther persecuted years earlier, from which only...
A year after being whisked away from Camelot, Morgana is found, disheveled and bruised in the forest and claiming abduction by bandits. Superficially contrite and charming, she remains in league with Morgause, for whom she collect...
The Great Dragon returns Merlin to Camelot where, convincing Gaius of Morgana's treachery, they break the curse on Uther by burning the mandrake doll. Nonetheless, they feel he would not believe them if they exposed Morgana. Whils...
Merlin finds a secret chamber and accidentally releases a Goblin, which wreaks havoc.
Fleeing enemies, Merlin and Arthur take refuge in The Valley of the Fallen Kings. There, the sorcerer Taliesin cures the wounded Arthur and shows Merlin the Crystal Cave, which provides a disturbing vision of the future in which M...
Arthur is pressured into an arranged marriage with a visiting princess, but there's more to her than mere gracelessness and a taste for frogs.
Gwen faces an impossible dilemma when she is forced to choose between saving the life of her estranged brother (Elyan) or Arthur.
Arthur must journey alone to seek out an ancient sorcerer, the Fisher King, and retrieve a golden trident to prove his right to the throne. Morgana gives him an amulet, the Eye of the Phoenix, which will weaken and kill him if wor...
A healer is in Camelot using magic to heal the sick, and Gaius quickly realizes it is Alice, a woman whom he was about to marry many years earlier until she had to flee from Uther's persecution of sorcerers. Now Gaius is happy to ...
Prophetic dreams of Guinevere becoming Camelot's Queen torment Morgana. Morgause encourages her to reveal Arthur and Gwen's courtship to Uther, knowing the king will do whatever it takes to stop his son from marrying a serving gir...
Camelot's legendary tournament only has one rule: there are no rules whatsoever. Terrifying warriors start to fill the mythical city, Gilli amongst them. Despite his small stature, Gilli is ready to join the action and committed t...
Sir Leon is nursed back to health by Druids using the Cup of Life after he is the sole survivor of an attack by Cenred's men. It purportedly grants immortality to those who drink from it, and Arthur and Merlin retrieve it from the...
The new queen of Camelot proves to be far crueler than Uther, who is made to watch from his dungeon as she slaughters innocents. Guinevere helps Sir Leon escape from prison and joins her brother Elyan, Gaius, Merlin, Arthur and Gw...
Morgana takes the dying Morgause to the Isle of the Blessed where she unwittingly tears the veil to the spirit world, unleashing the Dorocha, invisible ghosts that begin to attack the kingdom. At Camelot, where a weakened Uther ha...
The kingdom is on the brink of collapse, with Morgana poised to strike. As Lancelot races back to Camelot with the dying Merlin, Arthur must continue on his mission to vanquish the Dorocha without them. Though the knights know the...
The mighty citadel is buzzing in anticipation of the prince's birthday celebrations, but Arthur's old adversary, Odin, promises to ensure this is one party Camelot will never forget, for amongst the assembling guests lurks a deadl...
The mysterious Julius Borden arrives in Camelot with news of a magical secret that threatens to change the landscape of the kingdom forever. He has located the final part of the key to the tomb of Ashkanar, an ancient mausoleum wh...
Arthur faces his first true test as King when he incurs the wrath of the formidable Queen Annis. With the lives of thousands hanging in the balance, Arthur must find the strength to be his own man and become the leader Camelot so ...
When Merlin falls into Morgana's hands, he becomes a deadly weapon in her fight for supremacy. Using ancient magic, she pits friend against friend to create the perfect assassin. An oblivious Arthur is in great danger. Will anyone...
Following her defeat by Emrys, Morgana joins forces with the wizard Alator and kidnaps Gaius in an effort to find out more about her arch-enemy.
When the menfolk of Guinevere's home village fall victim to a mysterious illness, Gaius sends Merlin, along with Guinevere and the knights, to cure them, but they are side-tracked by a waif-like girl, Lamia. Only Merlin and Guinev...
Learning from Agravaine that Arthur plans to wed Guinevere, Morgana uses necromancy to revive Lancelot, though he has no proper recollection of his past life and, grateful to Morgana, returns to Camelot to seduce the future queen....
The watery ghost of a slain Druid boy haunts Elyan and captures the conscience of the king.
King Arthur's engagement to Princess Mithian presents him something he's never faced before - a perfect match.
As Morgana's forces capture Camelot, Arthur at last comes to see his uncle's treachery. He is reluctant to flee, but Merlin bewitches him into escaping with him, temporarily blocking his memory and dressing him as a peasant. Elyan...
Merlin summons the dragon to vanquish the pursuers and uses his magic to kill Agravaine. Hiding in the woods with Guinevere, Tristan and Isolde, Arthur confesses his self-doubt to Merlin and feels he has failed his subjects, but M...
Arthur has been king for three years without incident, but now an expedition north to the land of Ismere, led by Gwaine and Percival, is captured by Morgana and fellow sorcerer Ruadan and set to work in the mines to locate a mysti...
Arthur rescues an old lady accused of sorcery, who gives him a horn with which to summon the spirit world. Despite Gaius's warning, he uses it to briefly meet his father but soon realises his error as Uther terms him weak for his ...
With the help of King Odin who blames Arthur for the death of his son Morgana invades the Kingdom of Nemeth in another attempt to take over Camelot. While Odin holds King Rodor of Nemeth hostage Morgana in disguise as a lady in wa...
The druid Osgar delivers the judgment of the disir to Arthur.
After visiting her father's grave, Guinevere is captured by Morgana and imprisoned in the infamous Dark Tower haunted by ghostly visions and screams. Merlin and Arthur lead the knights in a rescue mission but get lost in the thick...
After Arthur is unseated from his horse, his saddle is shown to have been tampered with and stable groom Tyr Seward blamed. Imprisoned, he tells Merlin he saw the true culprit but was told his mother would die if he informed on th...
Earnest young druid Daegal begs Merlin to come to his village and save his dying sister, but the boy leads him into a trap where he's left to die by Morgana. Arthur meanwhile hosts the ruthless Sarrum of Amata, with whom he plans ...
Friendship, love, and loyalty between Arthur, Gwen, and Merlin.
Morgana captures Alator - her former ally who later sided against her - in order to find out the identity of the legendary warlock known to the Druids as Emrys (still unaware this is Merlin). Merlin is approached by a mysterious w...
Merlin sees Mordred helping Kara, a wounded Druid with whom he was once in love, but agrees to keep it secret. Later Kara tries to kill Arthur and is sentenced to death, with Arthur turning down Mordred's pleas for mercy. Mordred ...
Merlin finds himself facing the future he's fought so long to avoid.
With Arthur's forces outnumbered, Merlin arrives in his guise as the aged sorcerer to defeat Morgana's army with magic. Arthur kills Mordred but is wounded and rescued by Merlin, who reveals that he is a wizard. Arthur is initiall...
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