Young police officer Roger is on the trail of the international master assassin, while the assassin follows his plan to murder Swedish Prime Minister Olof Palme.Young police officer Roger is on the trail of the international master assassin, while the assassin follows his plan to murder Swedish Prime Minister Olof Palme.Young police officer Roger is on the trail of the international master assassin, while the assassin follows his plan to murder Swedish Prime Minister Olof Palme.