Beck - Season 4

When the charred remains of woman are found, Säpo, the Swedish Security Services, suspect Gunvald Larsson of being mixed up in her murder. The dead woman was wanted internationally and a member of a group of militant eco-activists carrying out attacks around the world. Gunvald sets out on his own to find the woman's murderer, with Säpo on his heels. (imdb)

In a playground in the middle of urban idyll found a buried wooden box containing a known and respected prosecutor. Beck & co suspect first a rough criminal MC-leader of the deed, but you can quickly re-evaluate the case when the MC-leader is found murdered in a similar wooden box. (imdb)