The Diamond of the Day - Part 2: Camelot's story draws to its close, but the Once and Future King will rise again in Albion's hour of greatest need. (S5, ep 13) [S,AD]
The Drawing of the Dark: Mordred is torn between loyalty and love and faces a decision that will shape Camelot's destiny. Merlin feels powerless to stop what is coming. (S5, ep 11) [S,AD]
The Kindness of Strangers: Morgana leads a terrifying manhunt, while Merlin's life is in grave danger. A mysterious stranger offers to help him, but can she be trusted? (S5, ep 10) [S,AD]
The Death Song Of Uther Pendragon: King Arthur is given the power to summon the dead, but a conversation with the person he misses most could have dire consequences... (S5, ep 3) [S,AD]
Arthur's Bane - Part 2: Merlin fears that ancient prophecies about Mordred may come true as even he can't sway Arthur from his chosen path. (S5, ep 2) [S,AD]
Arthur's Bane - Part 1: Destruction is around the corner for Camelot as men disappear from the frozen north. King Arthur's search party leads them into more danger. (S5, ep 1) [S,AD]
The Sword in the Stone - Part 2: The situation grows desperate for Arthur, but the young king has lost his faith in the cause. Can Merlin restore his faith? (S4, ep 13) [S,AD]
The Sword In The Stone - Part 1: Morgana launches a ferocious attack that leaves Arthur in grave danger. It's up to Merlin to save the King. (S4, ep 12) [S,AD]
The Hunter's Heart: Morgana finds a powerful ally to help her force Camelot to its knees. Meanwhile, Arthur is preoccupied by the arrival of a beautiful princess. (S4, ep 11) [S,AD]
A Herald of the New Age: In a forest, Camelot's knights stumble across an eerie shrine. When Elyan ignores Merlin's warning and disturbs it, terrifying events ensue. (S4, ep 10) [S,AD]
His Father's Son: Arthur faces his first test as King when he comes up against Queen Annis. As the lives of thousands hang in the balance, the pressure is on. (S4, ep 5) [S,AD]
Aithusa: A mysterious visitor to Camelot claims to hold a magical secret that could change the kingdom forever, but can he be trusted? (S4, ep 4) [S,AD]
The Wicked Day: Excitement is in the air as prince's birthday celebrations get underway, but an old foe threatens to ruin the party atmosphere. (S4, ep 3) [S,AD]
The Darkest Hour - Part 2: With the kingdom on the brink of collapse, Lancelot races back to Camelot with the dying Merlin, but Arthur must continue on his mission. (S4, ep 2) [S,AD]
The Darkest Hour - Part 1: Morgana's magic tears the veil between worlds, unleashing an army of creatures whose mere touch is lethal. (S4, ep 1) [S,AD]
The Coming of Arthur - Part 2: Camelot is under the rule of a cruel new Queen. Can Arthur, Merlin and a band of new knights fight back and rescue the kingdom? (S3, ep 13) [S,AD]
The Coming of Arthur - Part 1: Arthur and Merlin go in search of the Cup of Life, which bestows immortality onto anyone who drinks from it. But is it a trap? (S3, ep 12) [S,AD]
The Sorcerer's Shadow: As Camelot's legendary no-rules fighting tournament starts, the city is filled with warriors looking for fame. (S3, ep 11) [S,AD]
Queen Of Hearts: Morgana reveals Arthur and Gwen's relationship to Uther, leading the Prince to make the ultimate sacrifice for his love. (S3, ep 10) [S,AD]
Love in the Time of Dragons: The arrival of an old flame brings a new side out in Gaius. But Merlin discovers she has evil intentions. (S3, ep 9) [S,AD]
The Eye of the Phoenix: Arthur takes on a quest to prove he is worthy of the Camelot throne. But without the protection of the citadel, he falls foul to Morgana's scheming. (S3, ep 8) [S,AD]
The Castle of Fyrien: Gwen has a difficult decision to make as both Arthur and her brother's lives lie on the line and she must choose which one will live. (S3, ep 7) [S,AD]
The Changeling: When Arthur is pressured into an arranged marriage with a princess, Merlin suspects she has a dark secret, but can he figure out what it is before it's too late? (S3, ep 6) [S,AD]
The Crystal Cave: Merlin has a meeting with a mysterious old sorcerer who shows him a glimpse of the future, but what he sees is horrifying. (S3, ep 5) [S,AD]
Gwaine: A heroic stranger helps Merlin and Arthur when they get caught up in a tavern brawl. But when Arthur brings him back to Camelot, his troublesome ways frustrate Merlin. (S3, ep 4) [S,AD]
Goblin's Gold: When Merlin accidentally releases a mischievous goblin from a secret chamber, it possess Gaius. Can he get rid of the creature before he does serious damage? (S3, ep 3) [S,AD]
The Tears of Uther Pendragon - Part 1: As Merlin and Arthur recover from their latest quest to find the missing Lady Morgana, she emerges, bruised and bloodied. (S3, ep 1) [S,AD]
Tle Last Dragonlord: Camelot comes under a merciless attack from the Great Dragon. As the castle crumbles, Merlin must find the last living Dragonlord to save the kingdom. (S2, ep 13) [S,AD]
The Fires of Idirsholas: When the Fires of Idirsholas burn for the first time in 300 years, Gaius fears a sorcerer has revived the deadly Knights of Medhir. (S2, ep 12) [S,AD]
The Witch's Quickening: The ruthless warlock Albarr is determined to reclaim the Crystal of Neahtid, locked up tight in the Camelot vaults. But how far will he go to get it? (S2, ep 11) [S,AD]
Sweet Dreams: When the dignitaries of Camelot's rival kingdoms pretend they want peace, it soon becomes clear that what they really want is war. (S2, ep 10) [S,AD]
The Lady of the Lake: Merlin helps a beautiful druid girl by hiding her in the tunnels beneath Camelot, despite grave warnings to from Gaius. (S2, ep 9) [S,AD]
Beauty and the Beast - Part 2: Merlin seeks a way to expose Queen Catrina when he is forced into hiding following an incident with the newly crowned first lady of Camelot. (S2, ep 6) [S,AD]
Beauty and the Beast - Part 1: While Uther is captivated by his latest guest, Arthur is appalled by his father's flirting and Merlin is suspicious of her true origins. (S2, ep 5) [S,AD]
Lancelot And Guinevere: Arthur goes against his father's orders and heads into dangerous enemy territory when Gwen is mistaken for Morgana and kidnapped by a savage outlaw. (S2, ep 4) [S,AD]
The Nightmare Begins: As Morgana becomes increasingly worried about her nightmares, Merlin grapples with whether or not he should reveal his secret. (S2, ep 3) [S,AD]
The Once and Future Queen: Arthur goes undercover to enter a jousting tournament, unaware that a deadly assassin has arrived in Camelot with a sinister plan. (S2, ep 2) [S,AD]
The Curse Of Cornelius Sigan: Merlin's friendship with Arthur teeters on the edge when a slippery new servant turns the prince against him. (S2, ep 1) [S,AD]
Le Morte D'arthur: Sightings of a deadly beast in Camelot spell trouble for Merlin as he is forced to choose between his loved ones and make a difficult sacrifice. (S1, ep 13) [S,AD]
The Moment Of Truth: Merlin has a difficult choice to make as he races home to help save his village from a fearsome raider, with the help of Arthur, Gwen and Morgana. (S1, ep 10) [S,AD]