Battle of Camlann

"Let loose the hounds of war, Let the dreadfire of the last Priestess rain down from angry skies, For brother will slaughter brother, For friend will murder friend, As the great horn sounds a cold dawn at Camlann, The prophets do not lie, There, Arthur will meet his end, Upon that mighty plain."

- Gaius to Merlin The Battle of Camlann is a for told armed battle between Camelot and the Saxons occurring on the Plains of Camlann. It ende in a decisive Camelotian victory.

Good
Merlin is the main character of the show and is seen fighting as Dragoon the Great  at the Battle of Camlann (The Darkest Hour Part Two). Arthur is one of the main characters and is seen dying at the Battle of Camlann (Arthur's Bane). The Knights of Camelot are seen defeated at the Battle of Camlann (The Darkest Hour Part Two, Arthur's Bane Part One). Gwaine is tortured by the Nathair by Morgana and subsequently dies.
 * Merlin
 * Arthur Pendragon
 * Knights of Camelot

Bad
Morgana is seen in a vision defeated at the Battle of Camlann (The Darkest Hour Part Two). Mordred is seen in a vision at the Battle of Camlann killing Arthur (Arthur's Bane Part One). It is unclear if this vision will come true. The Saxons are seen fighting at the Battle of Camlann (The Darkest Hour Part Two, Arthur's Bane Part One).
 * Morgana
 * Mordred
 * Saxons

Trivia

 * It is suspected that, because of the legends, Kilgharrah and Aithusa will appear at the Battle. But it is not confirmed yet. Aithusa appeared but Kilgharrah did not until later in the episode
 * It is suspected that Mordred will kill Arthur at this Battle based on Merlin's vision (Arthur's Bane: Part One).
 * It is suspected that Morgana will be injured during this Battle based on her vision (The Darkest Hour: Part Two).
 * Balinor is set to appear in the episodes when the Battle of Camlann will occur, but it is unknown if he will appear at the Battle.