(W) Simon Birks (A) Wili Roberts, Lyndon White (CA) Wili Roberts. MINISERIES FINALE With the arrival of a third Antarctic base* Hannah and Dr. Hannah must unite against a new common enemy. Hatching a plan to jump to Hannah's world* Dr. Hannah reveals the heartbreaking motives behind her actions. With the enemy closing in* the team must make one last sacrifice in their desperate attempt to escape to safety.