His Father's Son

His Father's Son is the fifth episode of the fourth series of Merlin.

Synopsis
For the first time since his coronation, Arthur finds out what it's really like to be King, as the magical drama continues. Arthur faces his first true test as King when he incurs the wrath of the formidable Queen Annis. With the lives of thousands hanging in the balance, Arthur must find the strength to be his own man and become the leader Camelot so desperately needs.

Cast

 * Queen Annis - Lindsay Duncan
 * Merlin - Colin Morgan
 * King Arthur - Bradley James
 * Gaius - Richard Wilson
 * Agravaine - Nathaniel Parker
 * Morgana - Katie McGrath
 * Guinevere - Angel Coulby
 * Great Dragon - John Hurt
 * Sir Elyan - Adetomiwa Edun
 * Sir Leon - Rupert Young
 * Sir Percival - Tom Hopper
 * Sir Gwaine - Eoin Macken
 * Caerleon - Steven Hartley

Broadcast
29 October 2011 at 8.10pm on BBC One

Trivia
to be added