Arn: The Knight Templar - Season 1 - Eps 2: Arn and Cecilia
Arn's brothers wold be-fiancée fails to seduce Arn before he finds out she's the sister of his beloved. Prince Knut, now an adult, is back from Norwegian exile to reclaim the throne. He lures crack archer Arn to help him kill the usurper, but Arn's family fears that only leads to civil war. Arn's siren convinces the bishop that her alleged lover Arn and his true love, her sister, committed mortal sins, so they are confined to strict convents for 'half their lives', 20 years. Arn's abbot however gets his sentence commuted into joining the Knights Templars, a crusading order.
About Arn: The Knight Templar

Title: Arn: The Knight Templar
First Air Date: 2010-03-28
Last Air Date: 2010-05-02
Status: Ended
Rating: 7.538/10 (from 26 votes)
Language: SV
Seasons: 2
Total Episodes: 6
Network: TV4
Genres: Action & Adventure, Drama
Production Companies: SF Studios, Arion Communications Ltd., Film i Väst, AMC Pictures, Dagsljus Filmequipment
Synopsis
Arn has to endure so much before he can get the love of his life Cecilie, who has been put away in a monastery.
Cast

Sofia Helin
Cecilia Algotsdotter

Joakim Nätterqvist
Arn Magnusson

Stellan Skarsgård
Birger Brosa