Episode 4.13

Episode 4.13 is the as yet unnamed thirteenth and final episode of the fourth series of Merlin.

Synopsis
Morgana has decided to make the ultimate sacrifice to take over Camelot.She must awaken the Undead including Tristan de Bois and strike a deal with Nimueh and claim the sword of Excalibur to take control of the throne but she must die to do it and put the role of power in Agravaine's hands.

Plot
TBA

Cast

 * Colin Morgan as Merlin/Emrys
 * Richard Wilson as Gaius
 * Katie McGrath as Morgana Pendragon
 * Bradley James as King Arthur
 * Angel Coulby as Guinevere Pendragon(Dies executed by King Agravaine)(Cliffhanger)*
 * John Hurt as the voice of Kilgharrah
 * Nathaniel Parker as Sir Agravaine/King Agravaine(Cliffhanger)
 * Anthony Head as Uther(Dies executed by King Agravaine)(Cliffhanger)
 * Tom Hopper as Sir Percival
 * Adetomiwa Edun as Sir Elyan
 * Eoin Macken as Sir Gwaine
 * Ben Daniels as Tristan de Bois
 * Miranda Raison as Isolde
 * Asa Butterfield as Mordred (possible right at the end when Morgana gets killed)
 * Michelle Ryan as Nimueh
 * Steven Hartley as King Carleon
 * Note:She could be ressurected but she definetly appears to die in the episode because agravaine is forced to do so to stop the legend of his nephew marrying a servant.

Broadcast
to be added

Trivia
to be added