Here Cult Fix’s hints and teasers for the 7th episode of Merlin Series 5, A Lesson in Vengeance.

• Gwen and Arthur’s Anniversary celebration is cut short, literally
• Once again, Mordred is barely in it, although he at least gets a line this week
• Gwen’s strange behaviour is put down to Elyan’s death
• Merlin prefers female clothing
• Gwen’s left a vital clue behind
• “Hilda” is back
• Arthur finally starts thinking, “What if Merlin is right?”
• “Arthur’s time is nearly upon him”
• Someone you least expect ends up in prison
• Castle Camelot’s guards display their trademark stupidity
• Merlin demonstrates some fine vertical skills
• “I don’t know if I have the ***** to ***** *** ****”
• Gwen’s got blood on her hands
• You will see Merlin in tears
• Long live the queen

The episode airs Saturday 17 November 2012 at 8pm on BBC1.