There are major changes in the Norwegian police, and the patrols on the streets face a new and more brutal crime scene than just a few years ago. At the same time, both the terrorist act on 22 July and the triple murders in Årdal showed that preparedness in the districts is lacking. During the most demanding missions, all police districts have specially trained emergency units that deal with the situation. Insider has been allowed to follow one of these local units as they prepare for armed actions and terrorist attacks in their district.

Nygårdsparken in Bergen has been referred to as Northern Europe's largest open drug scene. It is also the hotbed for a large part of crime in Western Norway.

The use of private investigators has exploded in recent years. Desperate families, suspicious spouses and employers looking for unfaithful servants spend thousands of kroner to reveal the truth. In tonight's Insider, we have been with three private investigators at work.

The Telemark battalion is the core of the Army's rapid reaction force, which means continuous NATO readiness. Insider follows the battalion's most powerful unit, the tank squadron, and shows unpublished footage from the division's battles in Afghanistan.

Drugs are not only smuggled into Norway, they are also smuggled out. Insider follows a Norwegian who transports illegal drugs from Gardermoen to sell to contacts in London.

Behind many advertisements for prostitution in Norway hides something completely different from prostitutes. Men who order sex are often met with surprise by criminals who use the information to make their lives difficult.

When the tsunami hit Asia in 2004, Insider's reporter, Kjetil Johnsen, filmed the first Norwegian ID team that went to Thailand. Now, 10 years later, he meets again two of the policemen he met at the time.

Insider training of a paratrooper squad at Rena Leir last season. Now the class will graduate and we will be able to witness the graduation ceremony.

Insider joins adventurer and journalist Johnny Haglund as he seeks out cocaine producers in the South American jungle.

The street drug trade in Oslo is dominated by Africans, but higher up in the hierarchy Norwegians are in control. "Insider" has gained access to both the upper and lower parts of the drug trade in the capital.