Bitter Sweetheart is the naked truth about Lina Berglund, a perfectly normal 15-year-old who tries to start living like her friends, who seem to have so much fun.

For Sebastian Silverberg life is all about his appearance, partying and his enormous ego. Things are going smoothly when an accident leaves him blind, forcing him to re-evaluate his life and to seek meaning beyond appearances.

Anton shows his true self for Bea, who has to solve an awkward situation.

Bea is a nerdy but thoughtful 20-something experiencing a painful separation. To distract herself she accompanies her friends to a party deep in a Swedish forest. During the course of the evening she meets the restless Anton who also happens to be an incurable romantic. Bea immediately seeks his approval. What was initially an innocent healing process takes an unexpected course as darkness falls.

When Micke announces he has just been accepted to a music school in another town, his gal pal Julia has an announcement of her own to make: she's going to Hollywood, if she can just get the job she's interviewing for that very afternoon.

Six months after graduation. Minna has traveled around the world and seen everything and now she comes home, ready to start the rest of her life. But everything suddenly feels uncertain.

Two young girls are killed on railway by a passing train. It does not seem to fit the profile of a normal suicide. So if this is a double homicide who would do this and why? Martin Beck and his team start following the step backwards in order to figure out what has happened. With good and intensive police work they find man side trails from the main path.

In 1939, a group of skiers set off on a five-day ski trip in the Lapland mountains. Due to a severe storm, they are snowed-in a mountain cabin. On the first night, a murder takes place, the successful businessman Weismann is brutally stabbed to death. The group's participants realize, horrified, that the killer must be one of them. In order to endure the following days trapped in the cabin, they must try to solve the murder mystery themselves.

When Erica finds Fjällbacka's photographer Stigge murdered in his studio, she can't help but take interest in the investigation regarding his death. Patrik and his colleagues at the Fjällbacka police soon starts to question whether or not Stigge was the sweet old man he seemed to be. Erica is already ahead of them - since her mother-in-law Kristina has confided in her that she is one among many in the neighborhood that Stigge blackmailed... In "The sea gives, the sea takes" we go back to the 1960s to tell the story of how true love corrupted young Stigge and made him cover up a murder with the purpose to win the love of his life.