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1·A new Enemy: Ragnar may face a new, unexpected opponent in Season 3.

新的敌人：郎纳尔在第三季会面临一位未知的新敌人。

2·Some of the gruesome killings can be seen in the Season 3 trailer for Vikings as Ragnar travels on a boat decorated with skulls.

第三季“维京人”的预告里可以看到可怕的残杀，而郎纳尔行进的船上装点着骷髅。