When glacial flooding causes a ripple effect of earthquakes and tsunamis, scientists must create sinkholes to absorb the water and make the Arctic cold once more.

Chelsea Gilsonas Daniella Thompson
Andrew Rogersas James Miles
Johnny Pacaras Dr. Chase Heibert
Paul Loganas Captain Pierce
Mindy Montavonas Dr. Michelle J.
Vincent Duvallas Captain Rodríguez
Lindsey Marie Wilsonas Dr. Ruth Robbins
Lisa Coleas Emily Williams
Bryan Barronas Ken Ortega