Murtagh is a character from the popular fantasy series "Inheritance Cycle," written by Christopher Paolini. He is the son of Morzan, a former member of the Forsworn, and has a complex relationship with the protagonist, Eragon. Murtagh is known for his strong sense of loyalty and inner conflict, often struggling with his family's dark legacy. In the series, Murtagh becomes a skilled warrior and dragon rider, bonded with the dragon Thorn. His character development explores themes of redemption and the battle between good and evil, making him a pivotal figure in the overarching narrative of the Inheritance Cycle.