Watch Merlin Season HD Full Free on solarmovie.do. Watch Merlin tv series online free. These are the brand new adventures of Merlin, the legendary sorcerer as a young man, when he was jus...These are the brand new adventures of Merlin, the legendary sorcerer as a young man, when he was just a servant to young Prince Arthur on the royal court of Camelot, who has soon become his best friend, and turned Arthur into a great king and a legend.