Greenland is the backdrop to the opening of our story in Tangleshock, and is full of mysteries.

What happened to the Vikings after 1410? They vanished without a trace.

What happened to the nuclear bomb that was never found after the B52 crash near Thule Air Base in January 1968?

What was happening at the top-secret facility in Hospital Valley in the 1950s? And why has this information been forever guarded?

These and other mysteries abound on the world’s largest island.