aaaUnsolvedMysteriesisbackwithnewepisodeswithmoreperplexingcoldcasesandsupernaturalevents.UnsolvedMyaaaUnsolvedMysteriesisbackwithnewepisodeswithmoreperplexingcoldcasesandsupernaturalevents.UnsolvedMysteriesisfromthecreatorsoftheoriginaldocuseries,Cosgrove/MeurerProductions,and21LapsEntertainment,theproducersofStrangerThings.详情