Henrik becomes a father, but also requires a hamstring surgery. Jakob keeps on setting new age world records and finds love.

Little sister Ingrid decides she also wants to fully focus on running. Jakob attends the Junior European Championships in Italy and is a big favourite on three different distances, despite being only 16 years old.

Jakob and Filip participate in the 2017 World Championship in London.

Team Ingebrigtsen ends the 2017 season with the Norwegian Championship in their own city, where Jakob wins it easily as Henrik is still injured and Filip is ill.

Team Ingebrigtsen has a very exciting summer ahead. Henrik is back after a year of injuries, Jacob is constantly breaking new records, and Filip is in the shape of his life. Little sister Ingrid takes part in her first international competition.

Jakob participates in the Junior World Championships in Finland. Filip sets a new Norwegian record, with Jakob in second. Henrik hopes to fight back, as they all take part in the 2018 European Championships in Berlin.

We get to know the brothers Jakob, Filip and Henrik, who are all runners.

Gjert works full time, Tone is pregnant with her seventh child and runs two hair salons to make it go around for the big running family. How are the family of eight going to combine taking care of a toddler with the hunt for Olympic gold?

During the European Championships in Zurich, Filip and Henrik compete against each other as seniors for the first time. Henrik is one of the big favourites and wants to defend his title as reigning European champion.

Henrik defies Gjert's clear ban on obtaining a motorcycle. In addition, he gets his girlfriend, which his father fears can be devastating for a world-class sports career. On the track, Jacob is running fast and breaking international records.

Jakob is outgrowing his own age category and competes at the senior level. He is tugging at the tailcoats of his big brothers, and for the first time both Jakob, Henrik, and Filip will compete at the same big event - the Diamond League in Stockholm.

Henrik is aiming high in the World Championships in Beijing, but he does not perform as hoped. Jakob gets injured, and little sister Ingrid, who has turned 10, is finally allowed to be trained by father Gjert.

This season is crucial for Team Ingebrigtsen, with both the European Championships and the Olympic Games planned. Filip and Henrik run more smoothly than ever, and little brother Jacob, now 15 years old, is constantly breaking new world records in his age category. But what will happen to Henrik's commitment when becomes a father?

With Filip's gold and Henrik's bronze at the European Championships, the brothers feel ready for the Rio Olympics. Jakob travels to the U20 World Cup in Poland alone, while little sister Ingrid debuts at the Tyrving Games. Gjert tries to combine the role of father and coach for both young and old.