The head of the Danish migration agency is murdered brutally, and the murder is linked to a controversial expulsion case. Investigator Henrik Sabroe needs help from his colleague and friend Saga Norén, but she is in prison for the murder of her mother.
The body of a murdered woman is found on the Oresund bridge between Denmark and Sweden, right on the border - the top half is from a Swedish top politician, the bottom from a Danish prostitute. Danish and Swedish police are called on to find the murderer.
Bron/Broen - Season 4, Episode 1 Synopsis and Schedule