The Best Seasons of Shadow Lines

Every season of Shadow Lines ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Shadow Lines!

During the 1950s, Helsinki was the focal point of the Cold War, as global powers and their intelligence agencies coalesced in the small neutral country that stood between the East and the West. Shadow Lines is an international spy thriller that follows a secret intelligence team whose mission is to defend the independence of Finland no matter the cost.