A Dark Spring portrays the last day in a young man’s life. A young man sits on a bench by the Reykjavik Lake, keeping a promise to his childhood love, a promise made fifteen years earlier. As the day grows old he still waits the long wait, in small hope of being reunited with his lost love. A young woman bearing remarkable resemblance to his young love seduces him to abandon the long wait, and his principles. By doing so, the young man pays the ultimate price.

Páll thinks he is just like everyone else, that is until he begins to have vivid visions about life after death. At first he has a open mind about them, but discovers through them an evil plot. The visions show him a spree of killing of important people within society. A panic ensues, and Páll gets tangled in a plot with powerful people and a cult that could destroy society.

A former sailor who has served prison sentences for alcohol smuggling fights to keep his family afloat. He is offered pay for a last tour of cargo between Reykjavik and Rotterdam. He agrees, in the hope to get out of debt, but unexpected events occur.