Michael Cronin

Basil decides to have some alterations made to the hotel, but havoc ensues when he takes the cheaper option.

When his weekend hostess is found murdered, Hastings sends for his friend Hercule Poirot.

After Merlin's life is saved by Lancelot, he tries to have his rescuer made a Knight of Camelot.

When the Lady Morgana is struck down with a mysterious illness, Gaius is at a loss for a cure.

A mysterious black knight arrives in Camelot and challenges its Knights to mortal combat.

Uther is captivated by the beautiful Lady Catrina. His flirting appals Arthur, and Merlin is wary - he suspects her to be a troll.