S01E12: 'To Kill The King'

Here is what to expect in the penultimate episode of Merlin's increasingly impressive first season.

Morgana discovers a magical stone.

Guinevere's father Tom faces death after being accused of practising magic.

There is a plot to assassinate Uther.

A sorcerer called Tauren manages to turn lead into gold.

Morgana tries to help Guinevere's father escape.