Martin is at the hospital watching over his son Nikolaj, who has suddenly fallen ill. Saga visits the hospital to update him on the case and notices that something isn't quite right. The investigation intensifies as another poisoning is connected to Saga and Martin's case. Furthermore, a motorboat is recovered from the bottom of the sea and some old skeletal remains are found inside. Who were these people and what did they die of? Are they connected to the larger case? Jens doesn't want Martin visiting him in prison anymore, but Martin won't back down. Saga is nervous ahead of her first meeting with her potential mother-in-law and wonders if she's being a good enough girlfriend.