64 episodes available for the tv show Merlin

Season 1

1 - The Dragon's Call

2 - Valiant

3 - The Mark of Nimueh

4 - The Poisoned Chalice

5 - Lancelot

6 - A Remedy To Cure All Ills

7 - The Gates of Avalon

8 - The Beginning of the End

9 - Excalibur

10 - The Moment of Truth

11 - The Labyrinth of Gedref

12 - To Kill the King

13 - Le Morte d'Arthur

Season 2

1 - The Curse of Cornelius Sigan

2 - The Once and Future Queen

3 - The Nightmare Begins

4 - Lancelot and Guinevere

5 - Beauty and the Beast (1)

6 - Beauty and the Beast (2)

7 - The Witchfinder

8 - The Sins of the Father

9 - The Lady of the Lake

10 - Sweet Dreams

11 - The Witch's Quickening

12 - The Fires of Idirsholas (1)

13 - The Last Dragonlord (2)

Season 3

1 - The Tears of Uther Pendragon (1)

2 - The Tears of Uther Pendragon (2)

3 - Goblin's Gold

4 - Gwaine

5 - The Crystal Cave

6 - The Changeling

7 - The Castle of Fyrien

8 - The Eye of the Phoenix

9 - Love in the Time of Dragons

10 - Queen of Hearts

11 - The Sorcerer's Shadow

12 - The Coming Of Arthur (1)

13 - The Coming Of Arthur (2)

Season 4

1 - The Darkest Hour (1)

2 - The Darkest Hour (2)

3 - The Wicked Day

4 - Aithusa

5 - His Father's Son

6 - A Servant of Two Masters

7 - The Secret Sharer

8 - Lamia

10 - A Herald of the New Age

11 - The Hunter's Heart

12 - The Sword in the Stone (1)

13 - The Sword in the Stone (2)

Season 5

1 - Arthur's Bane (1)

2 - Arthur's Bane (2)

3 - The Death Song of Uther Pendragon

4 - Another's Sorrow

5 - The Disir

6 - The Dark Tower

7 - A Lesson in Vengeance

8 - The Hollow Queen

9 - With All My Heart

10 - The Kindness of Strangers

11 - The Drawing of the Dark

12 - The Diamond of the Day (1)

13 - The Diamond of the Day (2)