Merlin Trailers

Here's some trailers for Merlin:
Series 1 
Cinema Trailer
Valiant (Next Time)
The Mark of Nimueh (Next Time)
The Poisoned Chalice (Next Time)
Lancelot (Next Time)
A Remedy to Cure All Ills (Next Time)
The Gates of Avalon (Next Time)
The Beginning of the End (Next Time)
Excalibur (Next Time)
The Moment of Truth (Next Time)
The Labyrinth of Gedref (Next Time)
To Kill the King (Next Time)
Le Morte d'Arthur (Next Time)
Series 2
BBC One Trailer
Extended Trailer
The Once and Future Queen (Trailer)
The Nightmare Begins (Next Time
Lancelot and Guinevere (Next Time)
Beauty and the Beast: Part One (Next Time)
Beauty and the Beast: Part Two (Next Time)
The Witchfinder (Next Time)
The Sins of the Father (Next Time)
The Lady of the Lake (Next Time)
Sweet Dreams (Next Time)
The Witch's Quickening (Next Time)
The Fires of Idirsholas (Next Time)
The Last Dragonlord (Next Time)
Series 3
BBC Trailer
The Tears of Uther Pendragon: Part Two (Next Time)
Goblin's Gold (Next Time)
Gwaine (Next Time)
The Crystal Cave (Next Time)
The Changeling (Next Time)
The Castle of Fyrien (Next Time)
The Eye of the Phoenix (Next Time)
Love in the Time of Dragons (Next Time)
Queen of Hearts (Next Time)
The Sorcerer's Shadow (Next Time)
The Coming of Arthur: Part One (Next Time)
The Coming of Arthur: Part Two (Next Time)