Black Lake(2016)

Black Lake is a Swedish horror series that follows a group of young friends who travel to an abandoned ski resort in remote Sweden at Johan's invitation. Johan hopes to restore the neglected hotel to its former glory as a luxury destination, but the trip quickly turns sinister. Strange and disturbing events begin to plague the group as they explore the isolated property. As they investigate, they discover the dark secrets behind Black Lake's closure years earlier—secrets that transform their research trip into a desperate fight for survival. What started as an ambitious renovation project becomes a race against time to uncover the truth before it's too late.