Episode Overview
A genealogy investigation and a knock on the head takes Mac back to King Arthur's court, where he must use his knowledge to prove Merlin innocent of harming the King, find the fair Cecilia and foil Morgana's attempt to take over the throne.
Guest Stars
Time Winters
Merlin / Paramedic
Robin Strasser
Morgana
Christopher Collet
Groom
Mark Holton
Guard #1
Scott Shaw
Sir Galumet (uncredited)
William Bassett
Iain M'Iver (uncredited)