Three hidden journals. One forgotten discovery. A species that should not exist.

In 1892, Russian naturalist Mikhail Petrovich Malakhov descends into a karst cave system in the wilderness of northern Russia. He finds something that will cost him everything to protect.

Far below the surface lives a previously unknown hominid species, shaped over...

North East, Pennsylvania. When Clint Petroff’s well pressure drops for the third time in a month, he writes the number in his notebook and says nothing. He has been farming the same forty acres of Lake Erie escarpment his entire adult life. He knows when something is wrong.

What he doesn’t know, and what almost no one knows, is that the...

Phoenix, Arizona. 2026.

A catastrophic monsoon season. A secret lab destroyed by flooding. Something has escaped into the canals.

Strange signs begin to appear along the canal system. Drag marks in the mud. Unexplained disturbances beneath the surface. A pattern no one wants to take seriously, until it becomes impossible to ignore.

Something...