Watch Marnow Murders Season HD Full Free on solarmovie.do. Watch Marnow Murders tv series online free. The city of Schwerin is sweltering under a heat wave never seen before. Detectives Lona Mendt and Fr...The city of Schwerin is sweltering under a heat wave never seen before. Detectives Lona Mendt and Frank Elling are on the trail of a serial murderer, who seems to choose his victims at random. But nothing is what it seems.