Season2begins13monthsaftertheeventsofthefirstseason.Acoastaltankerleavesthe?resundwaterwayandisheadedstraightforthe?resundBridge.WhentheCoastGuardboardtheshiptheydiscoverthereisnocrew,andthreeSwedishandtwoDanishyouthsarechainedbelowdeck.SagaNorén,CountyPolice,Malm?,isputinchargeofthecaseandcontactsMartinRohde,whoisstillhauntedbythedeathofhisson.Soonitturnsoutthechainedyouthswerejustthebeginning...Someonewantstodirectourattentiontothechangingclimateandtheuseofourplanet’sresources,andwillstopatnothingtodoit.Itallturnsintoaraceagainsttheclocktopreventadisasterwheremanylivesareatstake...