The series is named after a small part of Saltsjöbaden called Solsidan. It revolves around Alex and Anna who are expecting their first child and have just moved to Alex's childhood home in Saltsjöbaden, Stockholm County. Alex tries to get Anna to enjoy herself, and at the same time spend time with his childhood friend Fredde.

Crime Inspector Maria Wern returns to duty at the Police Department on the island of Gotland, and is immediately thrown into a murder investigation.

Stockholm East is the love story between two strangers, bound together by a tragedy that has taken its toll on both their lives and relationships. When Johan and Anna meet at the railway station connecting Stockholm with the idyllic suburbs where they both live, they embark on a dangerous journey of passion and lies.

When a Nordic Airlines flight to the USA is hijacked, a team of Swedish investigators must race against time to unmask the mysterious hijackers before they bring the airplane down or the US military shoot it out of the sky.

Technical news-producer Arthur goes on a first date with true-crime enthusiast Mille. They are involuntarily caught in the center of a chaos, involving murder and sabotage. To survive, they must take matters into their own hands.

When Johan and his colleagues are watching Seth and his gang member Jack, they stumble on a larger case than they expected. Seth is selling arms to terrorists, but without Jack's knowledge, in a car where Johan's old colleague Pernilla mysterious appears. While Johan begin researching what Pernilla and SÄPO is doing, Jack suspects that everything is not right with Seth and that he's working with the police.

Jennifer wakes up with a bad headache and unsure of what happened the day before. She finds unpleasant clues in her apartment. When the doorbell rings, she assumes the worst but is pleasantly surprised to have forgotten her Tinder date.

A town in south of Sweden is isolated after a viral outbreak. The Swedes and immigrants still inside must band together to survive the onslaught.

In a playground in the centre of the urban idyll, the police find a buried wooden box containing a famous and well-respected prosecutor. Martin Beck and his police team initially suspect a highly criminal MC-leader of the attack, but one pretty soon has to re-evaluate the case once the MC-leader is found murdered in a similar wooden box. Soon, more wooden boxes are found and the police realize that they are part of a cat and mouse game with a crazy serial killer. The investigation soon shows that there is a vague connection between the victims in the shape of a 9 year old event, but what Martin Beck does not suspect is that his own life too is at stake, as the murderer has chosen him as the next victim.

In a life severely characterized by loss, a woman is in the borderland between the past and reality. Isolated but surrounded by the natural cycle, memory fragments flicker by and life seems like a vacuum. The boundaries of time and space have been blurred, but she still finds solace in the infinity of the universe and smallness of human.

A woman finds out that her 7-year-old son has stolen from her. She tries to explain that it was wrong but has difficulties conversing at a level the boy can understand. She improvises her message in a bedtime story. Based on a novel by Anton Chekhov.

Sofie wants to make the world better. She has been taught to help the weak. She knows that violence doesn't solve anything. But then she meets Foad and ends up in a situation where she's forced to re-evaluate her sense of right and wrong.

Fredrik's peaceful life in an idyllic small town is turned upside down when his old childhood friend Patrik is released from prison. Together with Birger, the third member of their old trio, they manage to get lost in a spiral of chaos involving a vindictive policeman, a few grams of weed and a gang of danish robbers.