Before he jumps into the adventure of The Third Age, Berethor was the captain of the guard of Gondor. He fought with Boromir and Faramir in Osgiliath and fled together with them. Called unworthy to fight for Gondor, he was banished by the steward of gondor, Denethor. After Boromir left for Rivendell, Berethor went after him...