Cult Fix’s 15 preview teasers for the fourth episode of Merlin Series 4, Aithusa.

• Sorry Morgana fans, she’s not in this one and neither is Gwen
• The Druids make an appearance, along with Iseldir
•  “I beg you Merlin, in your father’s name, promise me you will do everything in your power to rescue it”
• Merlin discovers Arthur has a bit of a woodworm problem
• Arthur is caught with his trousers down for the second week in a row
• Merlin finds himself on top of Arthur…whilst he’s in bed
• Arthur is getting concerned about Merlin’s mental well-being
• Merlin gets knocked out
• “We must hunt down this intruder and destroy the egg”
• “Only when the way ahead seems impossible, will you have found it”
• Percival gets shot
• Arthur and the knights may love Merlin’s grub, but they should be careful what they eat
• “I am the last Dragonlord and I am warning you, leave this egg alone!”
• “You are no longer the **** ** **** ****!”
• “A ***** ****** is indeed a rare thing”