The German sci-fi thriller series "Dark" is coming back to Netflix soon, meaning there's more supernatural mystery in our future.

"Dark" Season 2 will be the second installment in a planned trilogy, and Netflix has released the official trailer. The preview shows glimpses of the past, present, and future and hints at the endless loop that connects them. We see Jonas (Louis Hofmann) stuck in the future as the threat of terrible things hangs over everyone.

Here's the synopsis:

Jonas finds himself trapped in the future and desperately tries to return to 2020. Meanwhile, his friends Martha, Magnus, and Franziska are trying to uncover how Bartosz’ is involved in the mysterious incidents occurring in their small hometown of Winden. More and more people are drawn into the events orchestrated by an obscure figure who seemingly controls everything that is connected throughout different time zones.

It's all very mysterious and chilling, as you'll see below.

"Dark" has officially been renewed for its third and final season. Season 2 premieres June 21 on Netflix.