Galahad

Birth
Sir Pelles tricks Lancelot into sleeping with his daughter, Elaine. Lancelot's son is bound and destined to find the Holy Grail. Galahad comes out of this union.

Knighted
Lancelot knights Galahad when he goes to the court of Arthur and asks to be knighted.

Sword, Shield and Siege Perilous
Galahad pulls Balin's sword, which was floating in a river and showed up when Galahad showed up. He also takes up the Siege Perilous which is occupied for the best knight in the world. He acquires a shield which has healing powers.

Fisher King
Galahad heals the Fisher King with the spear of destiny. This also heals his lands.

The Quest for the Grail

 * So amazing and pure that he fixes a cursed shield
 * exorcises a demon
 * Becomes part of the holy Trinity
 * Performs miracles
 * Receive the holy grail!
 * Jesus shows up.

Rise to Heaven
Galahad is too holy to die but too perfect to keep living on Earth. After prauing for years alongside the holy grail he eventually rises up to heaven.