Meetings between two people who have performed in the same arena in their careers - as teammates or opponents.

A spaceship has 5 crew members. An alien kills one of the crew members which is replaced by a copy, but who is it?

Norwegian sci-fi series

A spaceship has 5 crew members. An alien kills one of the crew members which is replaced by a copy, but who is it?

We follow the detectives Helmer and Sigurdson, investigating murders in Oslo, Norway.