Arn: The Knight Templar (2010) is a Action & Adventure, Drama series that follows arn has to endure so much before he can get the love of his life Cecilie, who has been put away in a monastery. Arn: The Knight Templar is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.5 out of 10 from 26 votes. Fans of action & adventure series may also want to explore similar titles below.